#B49900

Closest named color: Brown Yellow (#B29705). oklch(68.7% 0.141 96.4), rgb(180, 153, 0).

Aa

Black text reads best on this color (7.49:1).

About this color

#B49900 is a medium-light, vivid yellow. In OKLCH its lightness is 69%, its chroma 0.141 and its hue 96°. Its hue sits on the warm side of the wheel. The nearest named color is Brown Yellow (#B29705), ΔE 0.007 away. Black text reads best on it, at 7.49:1.

Hue familyYellows
Lightnessmedium-light (69%)
Chromavivid (0.141)
Temperaturewarm
Nearest nameBrown Yellow (#B29705)
Black text7.49:1
White text2.80:1

Values

HEX#B49900
RGBrgb(180, 153, 0)
HSLhsl(51, 100%, 35%)
OKLCHoklch(68.7% 0.141 96.4)

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 #B49900 2.80:1 Fails Lc -58.9 Large or bold text, headings
Black text on #B49900 7.49:1 AAA Lc 50.4 Large or bold text, headings
#B49900 text on white 2.80:1 Fails Lc 53.7 Large or bold text, headings
#B49900 text on black 7.49:1 AAA Lc -48.2 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

    #F8F6ED

    oklch(97.2% 0.012 96.4)

  2. Step 100

    100

    #EFEAD7

    oklch(93.6% 0.026 94.7)

  3. Step 200

    200

    #E2DAB5

    oklch(88.5% 0.05 97.2)

  4. Step 300

    300

    #D1C17E

    oklch(80.9% 0.088 96.3)

  5. Step 400

    400 (this color)

    #B49900

    oklch(68.7% 0.141 96.4)

  6. Step 500

    500

    #A18800

    oklch(63.1% 0.13 96)

  7. Step 600

    600

    #877200

    oklch(55.5% 0.114 96.2)

  8. Step 700

    700

    #726000

    oklch(49.2% 0.101 96.3)

  9. Step 800

    800

    #5D4E00

    oklch(42.6% 0.088 96.3)

  10. Step 900

    900

    #4E4100

    oklch(37.8% 0.078 96.2)

  11. Step 950

    950

    #2E2600

    oklch(27% 0.056 97.1)

Export this scale for Tailwind in the Tailwind colors tool

#B49900 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)#AB95000.019
Deuteranopia (no green cones)#B19E160.013
Tritanopia (no blue cones)#C38C820.130
Achromatopsia (no color)#9A9A9A0.141

Harmonies

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

Complementary

The opposite hue (180°).

  • #B49900

    #B49900

    oklch(68.7% 0.141 96.4)

  • #8490F0

    #8490F0

    oklch(68.5% 0.141 276.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #B49900

    #B49900

    oklch(68.7% 0.141 96.4)

  • #D48623

    #D48623

    oklch(68.6% 0.141 66.2)

  • #84AA3F

    #84AA3F

    oklch(68.8% 0.142 126.5)

Open the analogous palette in the generator

Split complementary

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

  • #B49900

    #B49900

    oklch(68.7% 0.141 96.4)

  • #44A1EC

    #44A1EC

    oklch(68.7% 0.141 246.3)

  • #B181DF

    #B181DF

    oklch(68.7% 0.142 306.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #B49900

    #B49900

    oklch(68.7% 0.141 96.4)

  • #00ACCB

    #00ACCB

    oklch(68.6% 0.122 216.8)

  • #D076BB

    #D076BB

    oklch(68.7% 0.141 336.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #B49900

    #B49900

    oklch(68.7% 0.141 96.4)

  • #00B2A6

    #00B2A6

    oklch(68.7% 0.12 186.3)

  • #8490F0

    #8490F0

    oklch(68.5% 0.141 276.6)

  • #E2718C

    #E2718C

    oklch(68.7% 0.142 6.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B49900, closest first.

Similar named colors

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

Use #B49900 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.