#B4BF53
Closest named color: Light Olive Green (#A4BE5C). oklch(77.4% 0.133 114.4), rgb(180, 191, 83).
Aa
Black text reads best on this color (10.51:1).
About this color
#B4BF53 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 77%, its chroma 0.133 and its hue 114°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Olive Green (#A4BE5C), ΔE 0.022 away. Black text reads best on it, at 10.51:1.
| Hue family | Yellows |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.133) |
| Temperature | in between |
| Nearest name | Light Olive Green (#A4BE5C) |
| Black text | 10.51:1 |
| White text | 1.99:1 |
Values
| HEX | #B4BF53 |
| RGB | rgb(180, 191, 83) |
| HSL | hsl(66, 46%, 54%) |
| OKLCH | oklch(77.4% 0.133 114.4) |
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 #B4BF53 | 1.99:1 | Fails | Lc -43.0 | Non-text elements, placeholder text |
| Black text on #B4BF53 | 10.51:1 | AAA | Lc 65.3 | Content text, not long reading |
| #B4BF53 text on white | 1.99:1 | Fails | Lc 38.6 | Non-text elements, placeholder text |
| #B4BF53 text on black | 10.51:1 | AAA | Lc -63.8 | 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 300.
-
Step 50
50
#F5F7EA
oklch(97.1% 0.017 113.8)
-
Step 100
100
#E9EDD0
oklch(93.5% 0.038 113.5)
-
Step 200
200
#D8DFA7
oklch(88.5% 0.074 113.7)
-
Step 300
300 (this color)
#B4BF53
oklch(77.4% 0.133 114.4)
-
Step 400
400
#9FAB00
oklch(70.7% 0.16 114.7)
-
Step 500
500
#889200
oklch(63% 0.142 114.5)
-
Step 600
600
#727B00
oklch(55.6% 0.126 114.8)
-
Step 700
700
#606700
oklch(49.1% 0.111 114.3)
-
Step 800
800
#4E5400
oklch(42.6% 0.096 114.4)
-
Step 900
900
#414600
oklch(37.7% 0.085 114.3)
-
Step 950
950
#262900
oklch(26.9% 0.06 113.9)
#B4BF53 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) | #CBB648 | 0.037 |
| Deuteranopia (no green cones) | #CBB959 | 0.038 |
| Tritanopia (no blue cones) | #BEB5A7 | 0.116 |
| Achromatopsia (no color) | #B7B7B7 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4BF53
#B4BF53
oklch(77.4% 0.133 114.4)
- #BBA5FF
#BBA5FF
oklch(77.5% 0.128 294.5)
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 #B4BF53, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Olive Green #A4BE5C ΔE 0.022
- Light Olive #ACBF69 ΔE 0.022
- Tan Green #A9BE70 ΔE 0.032
- Light Moss Green #A6C875 ΔE 0.035
- Olive Yellow #C2B709 ΔE 0.038
- Dark Khaki #BDB76B ΔE 0.041
- Pea #A4BF20 ΔE 0.044
- Greenish Tan #BCCB7A ΔE 0.047
Use #B4BF53 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.