#55C04C
Closest named color: Leafy Green (#51B73B). oklch(72% 0.184 142.1), rgb(85, 192, 76).
Aa
Black text reads best on this color (9.03:1).
About this color
#55C04C is a medium-light, vivid green. In OKLCH its lightness is 72%, its chroma 0.184 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Leafy Green (#51B73B), ΔE 0.027 away. Black text reads best on it, at 9.03:1.
| Hue family | Greens |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.184) |
| Temperature | in between |
| Nearest name | Leafy Green (#51B73B) |
| Black text | 9.03:1 |
| White text | 2.32:1 |
Values
| HEX | #55C04C |
| RGB | rgb(85, 192, 76) |
| HSL | hsl(115, 48%, 53%) |
| OKLCH | oklch(72% 0.184 142.1) |
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 #55C04C | 2.32:1 | Fails | Lc -50.4 | Large or bold text, headings |
| Black text on #55C04C | 9.03:1 | AAA | Lc 58.5 | Large or bold text, headings |
| #55C04C text on white | 2.32:1 | Fails | Lc 45.5 | Large or bold text, headings |
| #55C04C text on black | 9.03:1 | AAA | Lc -56.6 | 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
#F0F8EF
oklch(97.1% 0.015 142.2)
-
Step 100
100
#DEF0DC
oklch(93.6% 0.033 142.5)
-
Step 200
200
#C2E4BE
oklch(88.4% 0.063 142.2)
-
Step 300
300
#95D48E
oklch(81% 0.116 142)
-
Step 400
400 (this color)
#55C04C
oklch(72% 0.184 142.1)
-
Step 500
500
#10A700
oklch(63.2% 0.213 142.1)
-
Step 600
600
#0C8C00
oklch(55.6% 0.187 142.1)
-
Step 700
700
#087600
oklch(49.1% 0.166 142.1)
-
Step 800
800
#056100
oklch(42.8% 0.144 142.1)
-
Step 900
900
#045100
oklch(37.8% 0.127 142.1)
-
Step 950
950
#013000
oklch(26.8% 0.091 142.2)
#55C04C 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) | #C4B03F | 0.130 |
| Deuteranopia (no green cones) | #B6A655 | 0.131 |
| Tritanopia (no blue cones) | #46BBA7 | 0.118 |
| Achromatopsia (no color) | #AAAAAA | 0.185 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #55C04C
#55C04C
oklch(72% 0.184 142.1)
- #D978E8
#D978E8
oklch(72.1% 0.185 322.1)
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 #55C04C, closest first.
No curated palette has a color within ΔE 0.04 of #55C04C.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Leafy Green #51B73B ΔE 0.027
- Shamrock Green #02C14D ΔE 0.031
- Turtle Green #75B84F ΔE 0.035
- Frog Green #58BC08 ΔE 0.035
- Algae Green #21C36F ΔE 0.038
- Dark Mint #48C072 ΔE 0.040
- Apple #6ECB3C ΔE 0.043
- Cool Green #33B864 ΔE 0.043
Use #55C04C 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.