#B4D37B
Closest named color: Pale Olive Green (#B1D27B). oklch(82.4% 0.119 124.8), rgb(180, 211, 123).
Aa
Black text reads best on this color (12.54:1).
About this color
#B4D37B is a light, moderately saturated yellow. In OKLCH its lightness is 82%, its chroma 0.119 and its hue 125°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pale Olive Green (#B1D27B), ΔE 0.005 away. Black text reads best on it, at 12.54:1.
| Hue family | Yellows |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.119) |
| Temperature | in between |
| Nearest name | Pale Olive Green (#B1D27B) |
| Black text | 12.54:1 |
| White text | 1.67:1 |
Values
| HEX | #B4D37B |
| RGB | rgb(180, 211, 123) |
| HSL | hsl(81, 50%, 65%) |
| OKLCH | oklch(82.4% 0.119 124.8) |
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 #B4D37B | 1.67:1 | Fails | Lc -33.2 | Non-text elements, placeholder text |
| Black text on #B4D37B | 12.54:1 | AAA | Lc 74.3 | Content text, not long reading |
| #B4D37B text on white | 1.67:1 | Fails | Lc 29.5 | Dividers and decoration only |
| #B4D37B text on black | 12.54:1 | AAA | Lc -73.3 | 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
#F3F8EC
oklch(97.2% 0.017 125.3)
-
Step 100
100
#E4EED6
oklch(93.5% 0.034 125.5)
-
Step 200
200
#CFE1B2
oklch(88.4% 0.065 124.8)
-
Step 300
300 (this color)
#B4D37B
oklch(82.4% 0.119 124.8)
-
Step 400
400
#88B200
oklch(70.7% 0.177 124.8)
-
Step 500
500
#749900
oklch(63.2% 0.159 125)
-
Step 600
600
#618000
oklch(55.5% 0.139 124.8)
-
Step 700
700
#516C00
oklch(49.2% 0.123 125)
-
Step 800
800
#425800
oklch(42.6% 0.107 124.6)
-
Step 900
900
#364900
oklch(37.5% 0.094 124.8)
-
Step 950
950
#1F2C00
oklch(27.1% 0.068 125.1)
#B4D37B 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) | #DCC974 | 0.056 |
| Deuteranopia (no green cones) | #D8C880 | 0.057 |
| Tritanopia (no blue cones) | #B9CBBE | 0.097 |
| Achromatopsia (no color) | #C8C8C8 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4D37B
#B4D37B
oklch(82.4% 0.119 124.8)
- #D6B3FF
#D6B3FF
oklch(82.4% 0.111 305.2)
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 #B4D37B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Olive Green #B1D27B ΔE 0.005
- Greenish Tan #BCCB7A ΔE 0.023
- Pale Olive #B9CC81 ΔE 0.023
- Greenish Beige #C9D179 ΔE 0.027
- Light Moss Green #A6C875 ΔE 0.036
- Light Grey Green #B7E1A1 ΔE 0.050
- Light Olive #ACBF69 ΔE 0.055
- Tan Green #A9BE70 ΔE 0.059
Use #B4D37B 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.