#B09E23
Closest named color: Brown Yellow (#B29705). oklch(69.5% 0.135 100.4), rgb(176, 158, 35).
Aa
Black text reads best on this color (7.76:1).
About this color
#B09E23 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 69%, its chroma 0.135 and its hue 100°. Its hue sits on the warm side of the wheel. The nearest named color is Brown Yellow (#B29705), ΔE 0.018 away. Black text reads best on it, at 7.76:1.
| Hue family | Yellows |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.135) |
| Temperature | warm |
| Nearest name | Brown Yellow (#B29705) |
| Black text | 7.76:1 |
| White text | 2.70:1 |
Values
| HEX | #B09E23 |
| RGB | rgb(176, 158, 35) |
| HSL | hsl(52, 67%, 41%) |
| OKLCH | oklch(69.5% 0.135 100.4) |
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.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #B09E23 | 2.70:1 | Fails | Lc -57.5 | Large or bold text, headings |
| Black text on #B09E23 | 7.76:1 | AAA | Lc 51.7 | Large or bold text, headings |
| #B09E23 text on white | 2.70:1 | Fails | Lc 52.3 | Large or bold text, headings |
| #B09E23 text on black | 7.76:1 | 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
#EDEBD8
oklch(93.7% 0.025 102)
-
Step 200
200
#E0DBB8
oklch(88.6% 0.047 100.6)
-
Step 300
300
#CDC382
oklch(81% 0.085 100.6)
-
Step 400
400 (this color)
#B09E23
oklch(69.5% 0.135 100.4)
-
Step 500
500
#9C8A00
oklch(63% 0.131 100.1)
-
Step 600
600
#837400
oklch(55.6% 0.116 100.3)
-
Step 700
700
#6E6100
oklch(49% 0.102 100.2)
-
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
#2D2700
oklch(27.1% 0.056 100.5)
#B09E23 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) | #AE9900 | 0.015 |
| Deuteranopia (no green cones) | #B3A02D | 0.009 |
| Tritanopia (no blue cones) | #BE9287 | 0.123 |
| Achromatopsia (no color) | #9D9D9D | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B09E23
#B09E23
oklch(69.5% 0.135 100.4)
- #8E92EE
#8E92EE
oklch(69.5% 0.134 280.4)
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 #B09E23, closest first.
No curated palette has a color within ΔE 0.04 of #B09E23.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brown Yellow #B29705 ΔE 0.018
- Ocher #BF9B0C ΔE 0.023
- Dark Gold #B59410 ΔE 0.025
- Yellow Brown #B79400 ΔE 0.026
- Ocre #C69C04 ΔE 0.034
- Ochre #BF9005 ΔE 0.039
- Yellow Ochre #CB9D06 ΔE 0.042
- Pea Soup Green #94A617 ΔE 0.047
Use #B09E23 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.