#899C55

Closest named color: Moss (#769958). oklch(66.1% 0.099 121.4), rgb(137, 156, 85).

Aa

Black text reads best on this color (6.95:1).

About this color

#899C55 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 66%, its chroma 0.099 and its hue 121°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Moss (#769958), ΔE 0.027 away. Black text reads best on it, at 6.95:1.

Hue familyYellows
Lightnessmedium-light (66%)
Chromamoderately saturated (0.099)
Temperaturein between
Nearest nameMoss (#769958)
Black text6.95:1
White text3.02:1

Values

HEX#899C55
RGBrgb(137, 156, 85)
HSLhsl(76, 29%, 47%)
OKLCHoklch(66.1% 0.099 121.4)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #899C55 3.02:1 AA large text Lc -62.3 Content text, not long reading
Black text on #899C55 6.95:1 AA Lc 47.1 Large or bold text, headings
#899C55 text on white 3.02:1 AA large text Lc 56.9 Large or bold text, headings
#899C55 text on black 6.95:1 AA Lc -44.8 Non-text elements, placeholder text

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.

  1. Step 50

    50

    #F5F6F1

    oklch(97.1% 0.007 115.7)

  2. Step 100

    100

    #E8EBE1

    oklch(93.5% 0.014 120.3)

  3. Step 200

    200

    #D6DCC9

    oklch(88.5% 0.026 121.2)

  4. Step 300

    300

    #BBC6A4

    oklch(80.9% 0.048 122)

  5. Step 400

    400

    #99A872

    oklch(70.6% 0.076 121)

  6. Step 500

    500 (this color)

    #899C55

    oklch(66.1% 0.099 121.4)

  7. Step 600

    600

    #6A7D2E

    oklch(55.7% 0.107 121.4)

  8. Step 700

    700

    #586920

    oklch(49.1% 0.099 121.4)

  9. Step 800

    800

    #48561D

    oklch(42.8% 0.082 121.6)

  10. Step 900

    900

    #3C471D

    oklch(37.7% 0.065 121.8)

  11. Step 950

    950

    #232A12

    oklch(27.1% 0.042 122.5)

Export this scale for Tailwind in the Tailwind colors tool

#899C55 with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#A4954F0.041
Deuteranopia (no green cones)#A194590.042
Tritanopia (no blue cones)#8E968B0.081
Achromatopsia (no color)#9494940.099

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #899C55

    #899C55

    oklch(66.1% 0.099 121.4)

  • #9D84C5

    #9D84C5

    oklch(66.1% 0.098 301.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #899C55

    #899C55

    oklch(66.1% 0.099 121.4)

  • #A99046

    #A99046

    oklch(66.1% 0.098 90.9)

  • #62A474

    #62A474

    oklch(66.1% 0.099 151.7)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #899C55

    #899C55

    oklch(66.1% 0.099 121.4)

  • #7D8FCF

    #7D8FCF

    oklch(66.2% 0.098 271.5)

  • #B67CAE

    #B67CAE

    oklch(66.2% 0.098 331.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #899C55

    #899C55

    oklch(66.1% 0.099 121.4)

  • #579AC9

    #579AC9

    oklch(66.1% 0.098 241)

  • #C4788E

    #C4788E

    oklch(66% 0.098 1.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #899C55

    #899C55

    oklch(66.1% 0.099 121.4)

  • #37A2B5

    #37A2B5

    oklch(66% 0.099 211.8)

  • #9D84C5

    #9D84C5

    oklch(66.1% 0.098 301.4)

  • #C87B6D

    #C87B6D

    oklch(66.1% 0.099 31)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #899C55, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #899C55 in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.