#B4A528
Closest named color: Ocher (#BF9B0C). oklch(71.4% 0.138 102.1), rgb(180, 165, 40).
Aa
Black text reads best on this color (8.35:1).
About this color
#B4A528 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 71%, its chroma 0.138 and its hue 102°. Its hue sits on the warm side of the wheel. The nearest named color is Ocher (#BF9B0C), ΔE 0.028 away. Black text reads best on it, at 8.35:1.
| Hue family | Yellows |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.138) |
| Temperature | warm |
| Nearest name | Ocher (#BF9B0C) |
| Black text | 8.35:1 |
| White text | 2.51:1 |
Values
| HEX | #B4A528 |
| RGB | rgb(180, 165, 40) |
| HSL | hsl(54, 64%, 43%) |
| OKLCH | oklch(71.4% 0.138 102.1) |
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 #B4A528 | 2.51:1 | Fails | Lc -54.3 | Large or bold text, headings |
| Black text on #B4A528 | 8.35:1 | AAA | Lc 54.8 | Large or bold text, headings |
| #B4A528 text on white | 2.51:1 | Fails | Lc 49.2 | Large or bold text, headings |
| #B4A528 text on black | 8.35:1 | AAA | Lc -52.8 | 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
#EDEBD8
oklch(93.7% 0.025 102)
-
Step 200
200
#DFDBB7
oklch(88.5% 0.048 102.1)
-
Step 300
300
#CBC381
oklch(80.8% 0.086 102.2)
-
Step 400
400 (this color)
#B4A528
oklch(71.4% 0.138 102.1)
-
Step 500
500
#9A8B00
oklch(63% 0.132 101.8)
-
Step 600
600
#817500
oklch(55.6% 0.117 102.3)
-
Step 700
700
#6D6200
oklch(49.1% 0.103 101.8)
-
Step 800
800
#595000
oklch(42.7% 0.089 102)
-
Step 900
900
#4A4300
oklch(37.8% 0.079 102.7)
-
Step 950
950
#2C2700
oklch(27% 0.057 102.1)
#B4A528 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) | #B5A008 | 0.014 |
| Deuteranopia (no green cones) | #B9A632 | 0.011 |
| Tritanopia (no blue cones) | #C2998E | 0.126 |
| Achromatopsia (no color) | #A3A3A3 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4A528
#B4A528
oklch(71.4% 0.138 102.1)
- #9696F6
#9696F6
oklch(71.3% 0.138 282.3)
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 #B4A528, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocher #BF9B0C ΔE 0.028
- Muddy Yellow #BFAC05 ΔE 0.029
- Ocre #C69C04 ΔE 0.033
- Brown Yellow #B29705 ΔE 0.036
- Yellow Ochre #CB9D06 ΔE 0.038
- Yellow Brown #B79400 ΔE 0.042
- Dark Gold #B59410 ΔE 0.043
- Pea Soup Green #94A617 ΔE 0.049
Use #B4A528 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.