#B1A30D

Closest named color: Ocher (#BF9B0C). oklch(70.5% 0.146 103.2), rgb(177, 163, 13).

Aa

Black text reads best on this color (8.11:1).

About this color

#B1A30D is a medium-light, vivid yellow. In OKLCH its lightness is 71%, its chroma 0.146 and its hue 103°. Its hue sits on the warm side of the wheel. The nearest named color is Ocher (#BF9B0C), ΔE 0.029 away. Black text reads best on it, at 8.11:1.

Hue familyYellows
Lightnessmedium-light (71%)
Chromavivid (0.146)
Temperaturewarm
Nearest nameOcher (#BF9B0C)
Black text8.11:1
White text2.58:1

Values

HEX#B1A30D
RGBrgb(177, 163, 13)
HSLhsl(55, 86%, 37%)
OKLCHoklch(70.5% 0.146 103.2)

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 #B1A30D 2.58:1 Fails Lc -55.5 Large or bold text, headings
Black text on #B1A30D 8.11:1 AAA Lc 53.6 Large or bold text, headings
#B1A30D text on white 2.58:1 Fails Lc 50.4 Large or bold text, headings
#B1A30D text on black 8.11:1 AAA Lc -51.5 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

    #F7F6ED

    oklch(97.1% 0.012 101.5)

  2. Step 100

    100

    #EDEBD7

    oklch(93.6% 0.027 102.2)

  3. Step 200

    200

    #DFDBB5

    oklch(88.5% 0.05 102.4)

  4. Step 300

    300

    #CBC47D

    oklch(81% 0.092 103.4)

  5. Step 400

    400 (this color)

    #B1A30D

    oklch(70.5% 0.146 103.2)

  6. Step 500

    500

    #988C00

    oklch(63.1% 0.133 103.5)

  7. Step 600

    600

    #807500

    oklch(55.5% 0.117 103)

  8. Step 700

    700

    #6C6200

    oklch(49% 0.103 102.5)

  9. Step 800

    800

    #585000

    oklch(42.6% 0.089 102.9)

  10. Step 900

    900

    #494300

    oklch(37.7% 0.08 103.8)

  11. Step 950

    950

    #2C2700

    oklch(27% 0.057 102.1)

Export this scale for Tailwind in the Tailwind colors tool

#B1A30D 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)#B39D000.015
Deuteranopia (no green cones)#B7A4200.012
Tritanopia (no blue cones)#BF968B0.135
Achromatopsia (no color)#A1A1A10.146

Harmonies

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

Complementary

The opposite hue (180°).

  • #B1A30D

    #B1A30D

    oklch(70.5% 0.146 103.2)

  • #9592F7

    #9592F7

    oklch(70.5% 0.145 283.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #B1A30D

    #B1A30D

    oklch(70.5% 0.146 103.2)

  • #D68F13

    #D68F13

    oklch(70.5% 0.146 72.9)

  • #7BB34E

    #7BB34E

    oklch(70.6% 0.146 133.1)

Open the analogous palette in the generator

Split complementary

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

  • #B1A30D

    #B1A30D

    oklch(70.5% 0.146 103.2)

  • #58A3F8

    #58A3F8

    oklch(70.5% 0.146 253.1)

  • #C083E0

    #C083E0

    oklch(70.6% 0.146 313.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #B1A30D

    #B1A30D

    oklch(70.5% 0.146 103.2)

  • #00B1DC

    #00B1DC

    oklch(70.6% 0.132 223.3)

  • #DD78B8

    #DD78B8

    oklch(70.5% 0.146 342.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #B1A30D

    #B1A30D

    oklch(70.5% 0.146 103.2)

  • #00B7B5

    #00B7B5

    oklch(70.5% 0.121 193.4)

  • #9592F7

    #9592F7

    oklch(70.5% 0.145 283.4)

  • #EC7686

    #EC7686

    oklch(70.6% 0.146 13.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B1A30D, closest first.

No curated palette has a color within ΔE 0.04 of #B1A30D.

Similar named colors

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

Use #B1A30D 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.