#B09F3F

Closest named color: Brown Yellow (#B29705). oklch(69.9% 0.117 99.2), rgb(176, 159, 63).

Aa

Black text reads best on this color (7.87:1).

About this color

#B09F3F is a medium-light, moderately saturated yellow. In OKLCH its lightness is 70%, its chroma 0.117 and its hue 99°. Its hue sits on the warm side of the wheel. The nearest named color is Brown Yellow (#B29705), ΔE 0.029 away. Black text reads best on it, at 7.87:1.

Hue familyYellows
Lightnessmedium-light (70%)
Chromamoderately saturated (0.117)
Temperaturewarm
Nearest nameBrown Yellow (#B29705)
Black text7.87:1
White text2.66:1

Values

HEX#B09F3F
RGBrgb(176, 159, 63)
HSLhsl(51, 47%, 47%)
OKLCHoklch(69.9% 0.117 99.2)

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 #B09F3F 2.66:1 Fails Lc -56.9 Large or bold text, headings
Black text on #B09F3F 7.87:1 AAA Lc 52.3 Large or bold text, headings
#B09F3F text on white 2.66:1 Fails Lc 51.8 Large or bold text, headings
#B09F3F text on black 7.87:1 AAA Lc -50.1 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

    #F7F6EE

    oklch(97.2% 0.011 100.8)

  2. Step 100

    100

    #EDEADB

    oklch(93.5% 0.02 97.5)

  3. Step 200

    200

    #DFDABC

    oklch(88.4% 0.04 99.4)

  4. Step 300

    300

    #CCC28B

    oklch(80.9% 0.073 99.1)

  5. Step 400

    400 (this color)

    #B09F3F

    oklch(69.9% 0.117 99.2)

  6. Step 500

    500

    #9D8A00

    oklch(63.1% 0.131 99.5)

  7. Step 600

    600

    #847400

    oklch(55.7% 0.116 99.7)

  8. Step 700

    700

    #6F6100

    oklch(49.1% 0.102 99.4)

  9. Step 800

    800

    #5B4F00

    oklch(42.7% 0.088 99.2)

  10. Step 900

    900

    #4C4200

    oklch(37.8% 0.078 99.5)

  11. Step 950

    950

    #2D2700

    oklch(27.1% 0.056 100.5)

Export this scale for Tailwind in the Tailwind colors tool

#B09F3F 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)#AE9B340.013
Deuteranopia (no green cones)#B2A1440.007
Tritanopia (no blue cones)#BD948B0.108
Achromatopsia (no color)#9E9E9E0.117

Harmonies

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

Complementary

The opposite hue (180°).

  • #B09F3F

    #B09F3F

    oklch(69.9% 0.117 99.2)

  • #8F96E6

    #8F96E6

    oklch(70% 0.117 279.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #B09F3F

    #B09F3F

    oklch(69.9% 0.117 99.2)

  • #CD9045

    #CD9045

    oklch(69.9% 0.117 69.3)

  • #87AC5B

    #87AC5B

    oklch(69.8% 0.116 129.2)

Open the analogous palette in the generator

Split complementary

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

  • #B09F3F

    #B09F3F

    oklch(69.9% 0.117 99.2)

  • #61A3E4

    #61A3E4

    oklch(69.9% 0.118 249.5)

  • #B489D5

    #B489D5

    oklch(69.9% 0.117 309.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #B09F3F

    #B09F3F

    oklch(69.9% 0.117 99.2)

  • #2AAFCF

    #2AAFCF

    oklch(70% 0.117 218.7)

  • #CE80B6

    #CE80B6

    oklch(69.9% 0.118 339.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #B09F3F

    #B09F3F

    oklch(69.9% 0.117 99.2)

  • #19B5AD

    #19B5AD

    oklch(69.9% 0.117 189.1)

  • #8F96E6

    #8F96E6

    oklch(70% 0.117 279.1)

  • #DC7E8E

    #DC7E8E

    oklch(69.9% 0.117 9.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B09F3F, closest first.

Similar named colors

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

Use #B09F3F 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.