#55C388
Closest named color: Greenblue (#23C48B). oklch(73.8% 0.134 157.2), rgb(85, 195, 136).
Aa
Black text reads best on this color (9.54:1).
About this color
#55C388 is a medium-light, moderately saturated green. In OKLCH its lightness is 74%, its chroma 0.134 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greenblue (#23C48B), ΔE 0.024 away. Black text reads best on it, at 9.54:1.
| Hue family | Greens |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.134) |
| Temperature | in between |
| Nearest name | Greenblue (#23C48B) |
| Black text | 9.54:1 |
| White text | 2.19:1 |
Values
| HEX | #55C388 |
| RGB | rgb(85, 195, 136) |
| HSL | hsl(148, 48%, 55%) |
| OKLCH | oklch(73.8% 0.134 157.2) |
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 #55C388 | 2.19:1 | Fails | Lc -47.8 | Large or bold text, headings |
| Black text on #55C388 | 9.54:1 | AAA | Lc 60.9 | Content text, not long reading |
| #55C388 text on white | 2.19:1 | Fails | Lc 43.0 | Non-text elements, placeholder text |
| #55C388 text on black | 9.54:1 | AAA | Lc -59.2 | Large or bold text, headings |
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
#F0F8F2
oklch(97.1% 0.012 153.7)
-
Step 100
100
#DDEFE4
oklch(93.6% 0.024 159.1)
-
Step 200
200
#C1E3CD
oklch(88.5% 0.047 156.9)
-
Step 300
300
#93D1AB
oklch(80.8% 0.083 157.1)
-
Step 400
400 (this color)
#55C388
oklch(73.8% 0.134 157.2)
-
Step 500
500
#00A364
oklch(63% 0.149 157.4)
-
Step 600
600
#008953
oklch(55.5% 0.131 157.3)
-
Step 700
700
#007445
oklch(49.2% 0.117 157)
-
Step 800
800
#005F38
oklch(42.7% 0.101 157.3)
-
Step 900
900
#004F2E
oklch(37.6% 0.089 157.5)
-
Step 950
950
#002F19
oklch(26.9% 0.064 157.1)
#55C388 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) | #C2B584 | 0.123 |
| Deuteranopia (no green cones) | #B2AA8C | 0.120 |
| Tritanopia (no blue cones) | #2FC2B3 | 0.061 |
| Achromatopsia (no color) | #AFAFAF | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55C388
#55C388
oklch(73.8% 0.134 157.2)
- #DF88C8
#DF88C8
oklch(73.8% 0.133 337.3)
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 #55C388, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greenblue #23C48B ΔE 0.024
- Soft Green #6FC276 ΔE 0.027
- Dark Mint #48C072 ΔE 0.031
- Green Blue #01C08D ΔE 0.034
- Dark Mint Green #20C073 ΔE 0.042
- Algae Green #21C36F ΔE 0.046
- Boring Green #63B365 ΔE 0.051
- Faded Green #7BB274 ΔE 0.051
Use #55C388 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.