#91AD2F

Closest named color: Icky Green (#8FAE22). oklch(70.3% 0.151 121.5), rgb(145, 173, 47).

Aa

Black text reads best on this color (8.22:1).

About this color

#91AD2F is a medium-light, vivid yellow. In OKLCH its lightness is 70%, its chroma 0.151 and its hue 121°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Icky Green (#8FAE22), ΔE 0.009 away. Black text reads best on it, at 8.22:1.

Hue familyYellows
Lightnessmedium-light (70%)
Chromavivid (0.151)
Temperaturein between
Nearest nameIcky Green (#8FAE22)
Black text8.22:1
White text2.55:1

Values

HEX#91AD2F
RGBrgb(145, 173, 47)
HSLhsl(73, 57%, 43%)
OKLCHoklch(70.3% 0.151 121.5)

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 #91AD2F 2.55:1 Fails Lc -55.0 Large or bold text, headings
Black text on #91AD2F 8.22:1 AAA Lc 54.1 Large or bold text, headings
#91AD2F text on white 2.55:1 Fails Lc 49.9 Large or bold text, headings
#91AD2F text on black 8.22:1 AAA Lc -52.1 Large or bold text, headings

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 400.

  1. Step 50

    50

    #F4F7EE

    oklch(97.1% 0.012 121.7)

  2. Step 100

    100

    #E7EDD9

    oklch(93.6% 0.027 120.5)

  3. Step 200

    200

    #D3DFB9

    oklch(88.5% 0.052 121.7)

  4. Step 300

    300

    #B7CB85

    oklch(81% 0.095 121.5)

  5. Step 400

    400 (this color)

    #91AD2F

    oklch(70.3% 0.151 121.5)

  6. Step 500

    500

    #7C9600

    oklch(63% 0.151 121.2)

  7. Step 600

    600

    #677E00

    oklch(55.5% 0.134 121.5)

  8. Step 700

    700

    #576A00

    oklch(49.1% 0.118 121.1)

  9. Step 800

    800

    #465700

    oklch(42.7% 0.103 121.8)

  10. Step 900

    900

    #3A4800

    oklch(37.6% 0.091 121.4)

  11. Step 950

    950

    #222B00

    oklch(27.1% 0.065 121.1)

Export this scale for Tailwind in the Tailwind colors tool

#91AD2F 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)#B8A3170.057
Deuteranopia (no green cones)#B4A23A0.059
Tritanopia (no blue cones)#99A4950.127
Achromatopsia (no color)#A2A2A20.151

Harmonies

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

Complementary

The opposite hue (180°).

  • #91AD2F

    #91AD2F

    oklch(70.3% 0.151 121.5)

  • #B086ED

    #B086ED

    oklch(70.2% 0.151 301.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #91AD2F

    #91AD2F

    oklch(70.3% 0.151 121.5)

  • #C09B00

    #C09B00

    oklch(70.3% 0.144 91.6)

  • #47B96E

    #47B96E

    oklch(70.2% 0.15 151.7)

Open the analogous palette in the generator

Split complementary

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

  • #91AD2F

    #91AD2F

    oklch(70.3% 0.151 121.5)

  • #7E97FD

    #7E97FD

    oklch(70.2% 0.152 271.6)

  • #D479CA

    #D479CA

    oklch(70.3% 0.152 331.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #91AD2F

    #91AD2F

    oklch(70.3% 0.151 121.5)

  • #2CA9F4

    #2CA9F4

    oklch(70.3% 0.151 241.3)

  • #E97399

    #E97399

    oklch(70.3% 0.15 1.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #91AD2F

    #91AD2F

    oklch(70.3% 0.151 121.5)

  • #00B3CB

    #00B3CB

    oklch(70.3% 0.122 211.5)

  • #B086ED

    #B086ED

    oklch(70.2% 0.151 301.4)

  • #EE7762

    #EE7762

    oklch(70.3% 0.151 31.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #91AD2F, closest first.

Similar named colors

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

Use #91AD2F 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.