#B4B751
Closest named color: Light Olive Green (#A4BE5C). oklch(75.6% 0.125 110.6), rgb(180, 183, 81).
Aa
Black text reads best on this color (9.83:1).
About this color
#B4B751 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 76%, its chroma 0.125 and its hue 111°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Olive Green (#A4BE5C), ΔE 0.025 away. Black text reads best on it, at 9.83:1.
| Hue family | Yellows |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.125) |
| Temperature | in between |
| Nearest name | Light Olive Green (#A4BE5C) |
| Black text | 9.83:1 |
| White text | 2.13:1 |
Values
| HEX | #B4B751 |
| RGB | rgb(180, 183, 81) |
| HSL | hsl(62, 41%, 52%) |
| OKLCH | oklch(75.6% 0.125 110.6) |
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 #B4B751 | 2.13:1 | Fails | Lc -46.5 | Large or bold text, headings |
| Black text on #B4B751 | 9.83:1 | AAA | Lc 62.1 | Content text, not long reading |
| #B4B751 text on white | 2.13:1 | Fails | Lc 41.8 | Non-text elements, placeholder text |
| #B4B751 text on black | 9.83:1 | AAA | Lc -60.4 | Content text, not long reading |
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
#F5F6EE
oklch(97% 0.011 112.4)
-
Step 100
100
#EAECDA
oklch(93.7% 0.024 112)
-
Step 200
200
#DADCBC
oklch(88.5% 0.043 110.2)
-
Step 300
300
#C3C68B
oklch(81% 0.078 110.5)
-
Step 400
400 (this color)
#B4B751
oklch(75.6% 0.125 110.6)
-
Step 500
500
#8E9000
oklch(63.1% 0.138 110.8)
-
Step 600
600
#777900
oklch(55.6% 0.122 110.9)
-
Step 700
700
#646500
oklch(49% 0.107 110.5)
-
Step 800
800
#525300
oklch(42.7% 0.094 110.6)
-
Step 900
900
#444500
oklch(37.7% 0.083 110.7)
-
Step 950
950
#282900
oklch(27.1% 0.06 111.2)
#B4B751 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) | #C4B046 | 0.027 |
| Deuteranopia (no green cones) | #C5B357 | 0.028 |
| Tritanopia (no blue cones) | #BFADA1 | 0.112 |
| Achromatopsia (no color) | #B1B1B1 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4B751
#B4B751
oklch(75.6% 0.125 110.6)
- #B0A1FA
#B0A1FA
oklch(75.6% 0.126 290.8)
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 #B4B751, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Olive Green #A4BE5C ΔE 0.025
- Light Olive #ACBF69 ΔE 0.026
- Tan Green #A9BE70 ΔE 0.031
- Dark Khaki #BDB76B ΔE 0.032
- Olive Yellow #C2B709 ΔE 0.039
- Muddy Yellow #BFAC05 ΔE 0.040
- Mustard #CEB301 ΔE 0.046
- Mustard Green #A8B504 ΔE 0.046
Use #B4B751 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.