#B7B010
Closest named color: Muddy Yellow (#BFAC05). oklch(73.9% 0.155 106.7), rgb(183, 176, 16).
Aa
Black text reads best on this color (9.23:1).
About this color
#B7B010 is a medium-light, vivid yellow. In OKLCH its lightness is 74%, its chroma 0.155 and its hue 107°. Its hue sits on the warm side of the wheel. The nearest named color is Muddy Yellow (#BFAC05), ΔE 0.015 away. Black text reads best on it, at 9.23:1.
| Hue family | Yellows |
| Lightness | medium-light (74%) |
| Chroma | vivid (0.155) |
| Temperature | warm |
| Nearest name | Muddy Yellow (#BFAC05) |
| Black text | 9.23:1 |
| White text | 2.27:1 |
Values
| HEX | #B7B010 |
| RGB | rgb(183, 176, 16) |
| HSL | hsl(57, 84%, 39%) |
| OKLCH | oklch(73.9% 0.155 106.7) |
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 #B7B010 | 2.27:1 | Fails | Lc -49.5 | Large or bold text, headings |
| Black text on #B7B010 | 9.23:1 | AAA | Lc 59.3 | Large or bold text, headings |
| #B7B010 text on white | 2.27:1 | Fails | Lc 44.7 | Non-text elements, placeholder text |
| #B7B010 text on black | 9.23:1 | AAA | Lc -57.4 | 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
#F6F6EC
oklch(97% 0.013 106.6)
-
Step 100
100
#ECECD6
oklch(93.7% 0.029 106.9)
-
Step 200
200
#DDDCB3
oklch(88.5% 0.054 106.3)
-
Step 300
300
#C8C57A
oklch(80.9% 0.097 106.4)
-
Step 400
400 (this color)
#B7B010
oklch(73.9% 0.155 106.7)
-
Step 500
500
#948E00
oklch(63.1% 0.135 106.7)
-
Step 600
600
#7C7700
oklch(55.6% 0.119 106.8)
-
Step 700
700
#686400
oklch(49.1% 0.105 107)
-
Step 800
800
#555200
oklch(42.8% 0.092 107.3)
-
Step 900
900
#474400
oklch(37.7% 0.081 106.8)
-
Step 950
950
#2A2800
oklch(27% 0.058 106.8)
#B7B010 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) | #C0A900 | 0.021 |
| Deuteranopia (no green cones) | #C3AE24 | 0.022 |
| Tritanopia (no blue cones) | #C5A396 | 0.142 |
| Achromatopsia (no color) | #ACACAC | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B7B010
#B7B010
oklch(73.9% 0.155 106.7)
- #A59BFF
#A59BFF
oklch(73.9% 0.142 287)
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 #B7B010, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Yellow #BFAC05 ΔE 0.015
- Mustard Green #A8B504 ΔE 0.025
- Olive Yellow #C2B709 ΔE 0.026
- Mustard #CEB301 ΔE 0.036
- Pea #A4BF20 ΔE 0.044
- Bright Olive #9CBB04 ΔE 0.047
- Burnt Yellow #D5AB09 ΔE 0.047
- Dark Yellow #D5B60A ΔE 0.049
Use #B7B010 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.