#55CB83
Closest named color: Soft Green (#6FC276). oklch(75.6% 0.149 153.8), rgb(85, 203, 131).
Aa
Black text reads best on this color (10.25:1).
About this color
#55CB83 is a medium-light, vivid green. In OKLCH its lightness is 76%, its chroma 0.149 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Green (#6FC276), ΔE 0.028 away. Black text reads best on it, at 10.25:1.
| Hue family | Greens |
| Lightness | medium-light (76%) |
| Chroma | vivid (0.149) |
| Temperature | in between |
| Nearest name | Soft Green (#6FC276) |
| Black text | 10.25:1 |
| White text | 2.04:1 |
Values
| HEX | #55CB83 |
| RGB | rgb(85, 203, 131) |
| HSL | hsl(143, 53%, 56%) |
| OKLCH | oklch(75.6% 0.149 153.8) |
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 #55CB83 | 2.04:1 | Fails | Lc -44.1 | Non-text elements, placeholder text |
| Black text on #55CB83 | 10.25:1 | AAA | Lc 64.3 | Content text, not long reading |
| #55CB83 text on white | 2.04:1 | Fails | Lc 39.6 | Non-text elements, placeholder text |
| #55CB83 text on black | 10.25:1 | AAA | Lc -62.7 | 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
#EFF8F2
oklch(97.1% 0.012 157)
-
Step 100
100
#DDF0E2
oklch(93.7% 0.027 153.9)
-
Step 200
200
#C0E4CA
oklch(88.6% 0.052 153.9)
-
Step 300
300
#90D3A5
oklch(81% 0.094 153.9)
-
Step 400
400 (this color)
#55CB83
oklch(75.6% 0.149 153.8)
-
Step 500
500
#00A45A
oklch(63.1% 0.159 153.9)
-
Step 600
600
#008A4B
oklch(55.6% 0.14 154)
-
Step 700
700
#00743E
oklch(49% 0.124 153.9)
-
Step 800
800
#005F32
oklch(42.6% 0.107 154.1)
-
Step 900
900
#005029
oklch(37.8% 0.096 153.9)
-
Step 950
950
#003016
oklch(27.1% 0.069 153.7)
#55CB83 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) | #CBBC7E | 0.131 |
| Deuteranopia (no green cones) | #BBB188 | 0.128 |
| Tritanopia (no blue cones) | #2EC9B9 | 0.076 |
| Achromatopsia (no color) | #B5B5B5 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55CB83
#55CB83
oklch(75.6% 0.149 153.8)
- #E88AD7
#E88AD7
oklch(75.7% 0.149 333.9)
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 #55CB83, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Green #6FC276 ΔE 0.028
- Seaweed #18D17B ΔE 0.034
- Greenblue #23C48B ΔE 0.036
- Dark Mint #48C072 ΔE 0.036
- Emerald #06D6A0 ΔE 0.041
- Algae Green #21C36F ΔE 0.044
- Dark Mint Green #20C073 ΔE 0.047
- Green Blue #01C08D ΔE 0.051
Use #55CB83 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.