#55CB87
Closest named color: Soft Green (#6FC276). oklch(75.7% 0.146 155.2), rgb(85, 203, 135).
Aa
Black text reads best on this color (10.27:1).
About this color
#55CB87 is a medium-light, vivid green. In OKLCH its lightness is 76%, its chroma 0.146 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Green (#6FC276), ΔE 0.029 away. Black text reads best on it, at 10.27:1.
| Hue family | Greens |
| Lightness | medium-light (76%) |
| Chroma | vivid (0.146) |
| Temperature | in between |
| Nearest name | Soft Green (#6FC276) |
| Black text | 10.27:1 |
| White text | 2.04:1 |
Values
| HEX | #55CB87 |
| RGB | rgb(85, 203, 135) |
| HSL | hsl(145, 53%, 56%) |
| OKLCH | oklch(75.7% 0.146 155.2) |
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 #55CB87 | 2.04:1 | Fails | Lc -44.0 | Non-text elements, placeholder text |
| Black text on #55CB87 | 10.27:1 | AAA | Lc 64.4 | Content text, not long reading |
| #55CB87 text on white | 2.04:1 | Fails | Lc 39.5 | Non-text elements, placeholder text |
| #55CB87 text on black | 10.27:1 | AAA | Lc -62.9 | 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
#DDEFE2
oklch(93.5% 0.026 154.5)
-
Step 200
200
#C0E4CB
oklch(88.6% 0.051 154.9)
-
Step 300
300
#90D2A7
oklch(80.8% 0.091 155.3)
-
Step 400
400 (this color)
#55CB87
oklch(75.7% 0.146 155.2)
-
Step 500
500
#00A45E
oklch(63.1% 0.156 155.1)
-
Step 600
600
#008A4E
oklch(55.6% 0.137 155)
-
Step 700
700
#007441
oklch(49.1% 0.121 155.2)
-
Step 800
800
#005F34
oklch(42.6% 0.105 155.1)
-
Step 900
900
#004F2B
oklch(37.6% 0.092 155.5)
-
Step 950
950
#003017
oklch(27.1% 0.068 154.6)
#55CB87 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) | #CABC83 | 0.130 |
| Deuteranopia (no green cones) | #BAB18B | 0.127 |
| Tritanopia (no blue cones) | #2CC9B9 | 0.071 |
| Achromatopsia (no color) | #B5B5B5 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55CB87
#55CB87
oklch(75.7% 0.146 155.2)
- #E88BD4
#E88BD4
oklch(75.7% 0.144 335.3)
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 #55CB87, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Green #6FC276 ΔE 0.029
- Greenblue #23C48B ΔE 0.035
- Seaweed #18D17B ΔE 0.037
- Dark Mint #48C072 ΔE 0.039
- Emerald #06D6A0 ΔE 0.039
- Algae Green #21C36F ΔE 0.047
- Green Blue #01C08D ΔE 0.049
- Dark Mint Green #20C073 ΔE 0.050
Use #55CB87 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.