#B3E577
Closest named color: Light Green (#90EE90). oklch(86.3% 0.149 129.2), rgb(179, 229, 119).
Aa
Black text reads best on this color (14.39:1).
About this color
#B3E577 is a light, vivid green. In OKLCH its lightness is 86%, its chroma 0.149 and its hue 129°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Green (#90EE90), ΔE 0.040 away. Black text reads best on it, at 14.39:1.
| Hue family | Greens |
| Lightness | light (86%) |
| Chroma | vivid (0.149) |
| Temperature | in between |
| Nearest name | Light Green (#90EE90) |
| Black text | 14.39:1 |
| White text | 1.45:1 |
Values
| HEX | #B3E577 |
| RGB | rgb(179, 229, 119) |
| HSL | hsl(87, 68%, 68%) |
| OKLCH | oklch(86.3% 0.149 129.2) |
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 #B3E577 | 1.45:1 | Fails | Lc -24.7 | Dividers and decoration only |
| Black text on #B3E577 | 14.39:1 | AAA | Lc 82.0 | Fine for body text |
| #B3E577 text on white | 1.45:1 | Fails | Lc 21.7 | Dividers and decoration only |
| #B3E577 text on black | 14.39:1 | AAA | Lc -81.6 | Fine 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
#F0F9E7
oklch(97.1% 0.026 128.8)
-
Step 100
100
#DEF2CB
oklch(93.6% 0.056 129.6)
-
Step 200
200 (this color)
#B3E577
oklch(86.3% 0.149 129.2)
-
Step 300
300
#99D73B
oklch(80.8% 0.191 129.1)
-
Step 400
400
#7AB600
oklch(70.8% 0.189 129.4)
-
Step 500
500
#689C00
oklch(63.2% 0.168 129.4)
-
Step 600
600
#578300
oklch(55.6% 0.148 129.3)
-
Step 700
700
#496E00
oklch(49.1% 0.13 129)
-
Step 800
800
#3B5A00
oklch(42.7% 0.113 129)
-
Step 900
900
#304B00
oklch(37.7% 0.1 129.3)
-
Step 950
950
#1B2D00
oklch(27.1% 0.072 129.3)
#B3E577 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) | #EED86E | 0.079 |
| Deuteranopia (no green cones) | #E7D57E | 0.080 |
| Tritanopia (no blue cones) | #B7DDCB | 0.114 |
| Achromatopsia (no color) | #D6D6D6 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3E577
#B3E577
oklch(86.3% 0.149 129.2)
- #E3C2FF
#E3C2FF
oklch(86.2% 0.09 309.1)
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 #B3E577, closest first.
No curated palette has a color within ΔE 0.04 of #B3E577.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Green #90EE90 ΔE 0.040
- Pale Olive Green #B1D27B ΔE 0.053
- Light Grey Green #B7E1A1 ΔE 0.054
- Pistachio #C0FA8B ΔE 0.058
- Pale Green #98FB98 ΔE 0.059
- Greenish Beige #C9D179 ΔE 0.059
- Washed Out Green #BCF5A6 ΔE 0.060
- Hospital Green #9BE5AA ΔE 0.061
Use #B3E577 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.