#57C041
Closest named color: Leafy Green (#51B73B). oklch(71.9% 0.191 140.4), rgb(87, 192, 65).
Aa
Black text reads best on this color (9.02:1).
About this color
#57C041 is a medium-light, vivid green. In OKLCH its lightness is 72%, its chroma 0.191 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Leafy Green (#51B73B), ΔE 0.026 away. Black text reads best on it, at 9.02:1.
| Hue family | Greens |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.191) |
| Temperature | in between |
| Nearest name | Leafy Green (#51B73B) |
| Black text | 9.02:1 |
| White text | 2.32:1 |
Values
| HEX | #57C041 |
| RGB | rgb(87, 192, 65) |
| HSL | hsl(110, 50%, 50%) |
| OKLCH | oklch(71.9% 0.191 140.4) |
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 #57C041 | 2.32:1 | Fails | Lc -50.4 | Large or bold text, headings |
| Black text on #57C041 | 9.02:1 | AAA | Lc 58.4 | Large or bold text, headings |
| #57C041 text on white | 2.32:1 | Fails | Lc 45.6 | Large or bold text, headings |
| #57C041 text on black | 9.02:1 | AAA | Lc -56.5 | 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
#F0F8EE
oklch(97% 0.016 139.4)
-
Step 100
100
#DEF0DA
oklch(93.6% 0.035 140)
-
Step 200
200
#C2E5BB
oklch(88.6% 0.068 140.4)
-
Step 300
300
#96D48A
oklch(80.9% 0.119 140.5)
-
Step 400
400 (this color)
#57C041
oklch(71.9% 0.191 140.4)
-
Step 500
500
#2DA500
oklch(63.1% 0.205 140.4)
-
Step 600
600
#248B00
oklch(55.7% 0.181 140.5)
-
Step 700
700
#1D7500
oklch(49.2% 0.16 140.4)
-
Step 800
800
#166000
oklch(42.8% 0.139 140.4)
-
Step 900
900
#115000
oklch(37.7% 0.122 140.4)
-
Step 950
950
#073000
oklch(27% 0.088 140.4)
#57C041 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) | #C5AF30 | 0.131 |
| Deuteranopia (no green cones) | #B8A64C | 0.132 |
| Tritanopia (no blue cones) | #4BBAA6 | 0.128 |
| Achromatopsia (no color) | #AAAAAA | 0.192 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57C041
#57C041
oklch(71.9% 0.191 140.4)
- #D876ED
#D876ED
oklch(71.9% 0.192 320.3)
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 #57C041, closest first.
No curated palette has a color within ΔE 0.04 of #57C041.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Leafy Green #51B73B ΔE 0.026
- Frog Green #58BC08 ΔE 0.027
- Shamrock Green #02C14D ΔE 0.032
- Dark Lime Green #7EBD01 ΔE 0.037
- Apple #6ECB3C ΔE 0.040
- Turtle Green #75B84F ΔE 0.040
- Lime Green #32CD32 ΔE 0.044
- Dark Lime #84B701 ΔE 0.044
Use #57C041 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.