#B4F59B
Closest named color: Light Pastel Green (#B2FBA5). oklch(90.5% 0.135 137.3), rgb(180, 245, 155).
Aa
Black text reads best on this color (16.47:1).
About this color
#B4F59B is a very light, moderately saturated green. In OKLCH its lightness is 91%, its chroma 0.135 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Pastel Green (#B2FBA5), ΔE 0.016 away. Black text reads best on it, at 16.47:1.
| Hue family | Greens |
| Lightness | very light (91%) |
| Chroma | moderately saturated (0.135) |
| Temperature | in between |
| Nearest name | Light Pastel Green (#B2FBA5) |
| Black text | 16.47:1 |
| White text | 1.27:1 |
Values
| HEX | #B4F59B |
| RGB | rgb(180, 245, 155) |
| HSL | hsl(103, 82%, 78%) |
| OKLCH | oklch(90.5% 0.135 137.3) |
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 #B4F59B | 1.27:1 | Fails | Lc -15.6 | Dividers and decoration only |
| Black text on #B4F59B | 16.47:1 | AAA | Lc 90.1 | Preferred for body text |
| #B4F59B text on white | 1.27:1 | Fails | Lc 13.5 | Not readable |
| #B4F59B text on black | 16.47:1 | AAA | Lc -90.3 | Preferred for body text |
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 200.
-
Step 50
50
#EEF9EA
oklch(97% 0.023 137.2)
-
Step 100
100
#DAF2D2
oklch(93.5% 0.049 137.9)
-
Step 200
200 (this color)
#B4F59B
oklch(90.5% 0.135 137.3)
-
Step 300
300
#87DA64
oklch(81% 0.174 137.3)
-
Step 400
400
#53BD00
oklch(70.7% 0.216 137.3)
-
Step 500
500
#46A200
oklch(63.1% 0.192 137.3)
-
Step 600
600
#3A8800
oklch(55.5% 0.169 137.3)
-
Step 700
700
#2F7300
oklch(49.2% 0.15 137.5)
-
Step 800
800
#265E00
oklch(42.7% 0.13 137.2)
-
Step 900
900
#1E4E00
oklch(37.5% 0.114 137.3)
-
Step 950
950
#0F2F00
oklch(27% 0.083 137.4)
#B4F59B 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) | #FBE795 | 0.092 |
| Deuteranopia (no green cones) | #F1E2A0 | 0.090 |
| Tritanopia (no blue cones) | #B2EFDE | 0.093 |
| Achromatopsia (no color) | #E4E4E4 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4F59B
#B4F59B
oklch(90.5% 0.135 137.3)
- #F3D2FF
#F3D2FF
oklch(90.5% 0.07 317)
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 #B4F59B, closest first.
No curated palette has a color within ΔE 0.04 of #B4F59B.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Pastel Green #B2FBA5 ΔE 0.016
- Washed Out Green #BCF5A6 ΔE 0.017
- Pale Light Green #B1FC99 ΔE 0.020
- Pastel Green #B0FF9D ΔE 0.026
- Light Mint Green #A6FBB2 ΔE 0.027
- Pistachio #C0FA8B ΔE 0.028
- Celery #C1FD95 ΔE 0.029
- Mint #9FFEB0 ΔE 0.031
Use #B4F59B 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.