#B09E00
Closest named color: Brown Yellow (#B29705). oklch(69.3% 0.145 101.2), rgb(176, 158, 0).
Aa
Black text reads best on this color (7.73:1).
About this color
#B09E00 is a medium-light, vivid yellow. In OKLCH its lightness is 69%, its chroma 0.145 and its hue 101°. Its hue sits on the warm side of the wheel. The nearest named color is Brown Yellow (#B29705), ΔE 0.019 away. Black text reads best on it, at 7.73:1.
| Hue family | Yellows |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.145) |
| Temperature | warm |
| Nearest name | Brown Yellow (#B29705) |
| Black text | 7.73:1 |
| White text | 2.71:1 |
Values
| HEX | #B09E00 |
| RGB | rgb(176, 158, 0) |
| HSL | hsl(54, 100%, 35%) |
| OKLCH | oklch(69.3% 0.145 101.2) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #B09E00 | 2.71:1 | Fails | Lc -57.6 | Large or bold text, headings |
| Black text on #B09E00 | 7.73:1 | AAA | Lc 51.6 | Large or bold text, headings |
| #B09E00 text on white | 2.71:1 | Fails | Lc 52.4 | Large or bold text, headings |
| #B09E00 text on black | 7.73:1 | AAA | Lc -49.5 | 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.
-
Step 50
50
#F7F6ED
oklch(97.1% 0.012 101.5)
-
Step 100
100
#EDEBD7
oklch(93.6% 0.027 102.2)
-
Step 200
200
#E0DBB5
oklch(88.6% 0.051 101.2)
-
Step 300
300
#CDC37D
oklch(80.9% 0.091 101.2)
-
Step 400
400 (this color)
#B09E00
oklch(69.3% 0.145 101.2)
-
Step 500
500
#9B8B00
oklch(63.1% 0.132 101.2)
-
Step 600
600
#827400
oklch(55.5% 0.116 101)
-
Step 700
700
#6D6200
oklch(49.1% 0.103 101.8)
-
Step 800
800
#5A5000
oklch(42.8% 0.089 101.1)
-
Step 900
900
#4B4200
oklch(37.7% 0.078 100.6)
-
Step 950
950
#2C2700
oklch(27% 0.057 102.1)
#B09E00 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) | #AF9900 | 0.014 |
| Deuteranopia (no green cones) | #B4A019 | 0.010 |
| Tritanopia (no blue cones) | #BF9186 | 0.134 |
| Achromatopsia (no color) | #9D9D9D | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B09E00
#B09E00
oklch(69.3% 0.145 101.2)
- #8E90F3
#8E90F3
oklch(69.4% 0.144 281.1)
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 #B09E00, closest first.
No curated palette has a color within ΔE 0.04 of #B09E00.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brown Yellow #B29705 ΔE 0.019
- Ocher #BF9B0C ΔE 0.025
- Yellow Brown #B79400 ΔE 0.028
- Dark Gold #B59410 ΔE 0.028
- Ocre #C69C04 ΔE 0.035
- Ochre #BF9005 ΔE 0.043
- Pea Soup Green #94A617 ΔE 0.043
- Yellow Ochre #CB9D06 ΔE 0.043
Use #B09E00 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.