#B39B00
Closest named color: Brown Yellow (#B29705). oklch(69% 0.143 98.1), rgb(179, 155, 0).
Aa
Black text reads best on this color (7.60:1).
About this color
#B39B00 is a medium-light, vivid yellow. In OKLCH its lightness is 69%, its chroma 0.143 and its hue 98°. Its hue sits on the warm side of the wheel. The nearest named color is Brown Yellow (#B29705), ΔE 0.011 away. Black text reads best on it, at 7.60:1.
| Hue family | Yellows |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.143) |
| Temperature | warm |
| Nearest name | Brown Yellow (#B29705) |
| Black text | 7.60:1 |
| White text | 2.76:1 |
Values
| HEX | #B39B00 |
| RGB | rgb(179, 155, 0) |
| HSL | hsl(52, 100%, 35%) |
| OKLCH | oklch(69% 0.143 98.1) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #B39B00 | 2.76:1 | Fails | Lc -58.3 | Large or bold text, headings |
| Black text on #B39B00 | 7.60:1 | AAA | Lc 50.9 | Large or bold text, headings |
| #B39B00 text on white | 2.76:1 | Fails | Lc 53.1 | Large or bold text, headings |
| #B39B00 text on black | 7.60:1 | AAA | Lc -48.8 | 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.
-
Step 50
50
#F7F6ED
oklch(97.1% 0.012 101.5)
-
Step 100
100
#EEEAD7
oklch(93.5% 0.026 97.1)
-
Step 200
200
#E1DAB5
oklch(88.4% 0.05 98.4)
-
Step 300
300
#D0C27E
oklch(81% 0.089 98)
-
Step 400
400 (this color)
#B39B00
oklch(69% 0.143 98.1)
-
Step 500
500
#9F8900
oklch(63.1% 0.13 97.8)
-
Step 600
600
#857300
oklch(55.6% 0.115 98.3)
-
Step 700
700
#706000
oklch(49% 0.101 97.8)
-
Step 800
800
#5C4F00
oklch(42.8% 0.088 98.3)
-
Step 900
900
#4D4100
oklch(37.6% 0.078 97.3)
-
Step 950
950
#2E2600
oklch(27% 0.056 97.1)
#B39B00 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.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #AC9700 | 0.016 |
| Deuteranopia (no green cones) | #B29F17 | 0.010 |
| Tritanopia (no blue cones) | #C28E83 | 0.130 |
| Achromatopsia (no color) | #9C9C9C | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B39B00
#B39B00
oklch(69% 0.143 98.1)
- #8890F2
#8890F2
oklch(68.9% 0.143 278.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B39B00, closest first.
No curated palette has a color within ΔE 0.04 of #B39B00.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brown Yellow #B29705 ΔE 0.011
- Yellow Brown #B79400 ΔE 0.019
- Dark Gold #B59410 ΔE 0.020
- Ocher #BF9B0C ΔE 0.020
- Ocre #C69C04 ΔE 0.031
- Ochre #BF9005 ΔE 0.034
- Yellow Ochre #CB9D06 ΔE 0.040
- Yellowy Brown #AE8B0C ΔE 0.044
Use #B39B00 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.