#57C049
Closest named color: Leafy Green (#51B73B). oklch(72% 0.186 141.4), rgb(87, 192, 73).
Aa
Black text reads best on this color (9.04:1).
About this color
#57C049 is a medium-light, vivid green. In OKLCH its lightness is 72%, its chroma 0.186 and its hue 141°. 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 9.04:1.
| Hue family | Greens |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.186) |
| Temperature | in between |
| Nearest name | Leafy Green (#51B73B) |
| Black text | 9.04:1 |
| White text | 2.32:1 |
Values
| HEX | #57C049 |
| RGB | rgb(87, 192, 73) |
| HSL | hsl(113, 49%, 52%) |
| OKLCH | oklch(72% 0.186 141.4) |
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 #57C049 | 2.32:1 | Fails | Lc -50.4 | Large or bold text, headings |
| Black text on #57C049 | 9.04:1 | AAA | Lc 58.5 | Large or bold text, headings |
| #57C049 text on white | 2.32:1 | Fails | Lc 45.5 | Large or bold text, headings |
| #57C049 text on black | 9.04:1 | 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
#DEF0DB
oklch(93.6% 0.034 141.2)
-
Step 200
200
#C2E4BD
oklch(88.4% 0.064 141.5)
-
Step 300
300
#96D48D
oklch(81% 0.116 141.4)
-
Step 400
400 (this color)
#57C049
oklch(72% 0.186 141.4)
-
Step 500
500
#20A600
oklch(63.1% 0.209 141.4)
-
Step 600
600
#198C00
oklch(55.7% 0.185 141.4)
-
Step 700
700
#137500
oklch(49% 0.163 141.4)
-
Step 800
800
#0E6000
oklch(42.6% 0.141 141.4)
-
Step 900
900
#0A5000
oklch(37.6% 0.125 141.4)
-
Step 950
950
#043000
oklch(26.9% 0.089 141.3)
#57C049 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) | #C5B03B | 0.130 |
| Deuteranopia (no green cones) | #B7A753 | 0.129 |
| Tritanopia (no blue cones) | #49BAA7 | 0.122 |
| Achromatopsia (no color) | #AAAAAA | 0.186 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57C049
#57C049
oklch(72% 0.186 141.4)
- #D878E9
#D878E9
oklch(72% 0.185 321.4)
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 #57C049, closest first.
No curated palette has a color within ΔE 0.04 of #57C049.
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 0.032
- Frog Green #58BC08 ΔE 0.033
- Turtle Green #75B84F ΔE 0.036
- Algae Green #21C36F ΔE 0.040
- Dark Lime Green #7EBD01 ΔE 0.041
- Apple #6ECB3C ΔE 0.041
- Dark Mint #48C072 ΔE 0.043
Use #57C049 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.