#57C66D
Closest named color: Dark Mint (#48C072). oklch(74.1% 0.162 147.8), rgb(87, 198, 109).
Aa
Black text reads best on this color (9.70:1).
About this color
#57C66D is a medium-light, vivid green. In OKLCH its lightness is 74%, its chroma 0.162 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Mint (#48C072), ΔE 0.023 away. Black text reads best on it, at 9.70:1.
| Hue family | Greens |
| Lightness | medium-light (74%) |
| Chroma | vivid (0.162) |
| Temperature | in between |
| Nearest name | Dark Mint (#48C072) |
| Black text | 9.70:1 |
| White text | 2.16:1 |
Values
| HEX | #57C66D |
| RGB | rgb(87, 198, 109) |
| HSL | hsl(132, 49%, 56%) |
| OKLCH | oklch(74.1% 0.162 147.8) |
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 #57C66D | 2.16:1 | Fails | Lc -46.9 | Large or bold text, headings |
| Black text on #57C66D | 9.70:1 | AAA | Lc 61.7 | Content text, not long reading |
| #57C66D text on white | 2.16:1 | Fails | Lc 42.2 | Non-text elements, placeholder text |
| #57C66D text on black | 9.70:1 | AAA | Lc -60.0 | 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
#F0F8F0
oklch(97.1% 0.014 145.5)
-
Step 100
100
#DDF0DF
oklch(93.6% 0.03 148.4)
-
Step 200
200
#C1E4C5
oklch(88.5% 0.056 148.3)
-
Step 300
300
#93D39B
oklch(80.9% 0.102 147.7)
-
Step 400
400 (this color)
#57C66D
oklch(74.1% 0.162 147.8)
-
Step 500
500
#00A641
oklch(63.2% 0.184 147.9)
-
Step 600
600
#008B35
oklch(55.5% 0.161 147.8)
-
Step 700
700
#00752B
oklch(49% 0.143 147.8)
-
Step 800
800
#006022
oklch(42.6% 0.124 147.8)
-
Step 900
900
#00501B
oklch(37.6% 0.109 147.8)
-
Step 950
950
#00300D
oklch(27% 0.078 147.8)
#57C66D 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) | #C8B666 | 0.130 |
| Deuteranopia (no green cones) | #B9AC73 | 0.128 |
| Tritanopia (no blue cones) | #3FC2B1 | 0.095 |
| Achromatopsia (no color) | #B0B0B0 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57C66D
#57C66D
oklch(74.1% 0.162 147.8)
- #E083DE
#E083DE
oklch(74% 0.161 327.8)
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 #57C66D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mint #48C072 ΔE 0.023
- Soft Green #6FC276 ΔE 0.027
- Algae Green #21C36F ΔE 0.030
- Seaweed #18D17B ΔE 0.035
- Dark Mint Green #20C073 ΔE 0.036
- Turtle Green #75B84F ΔE 0.043
- Greenblue #23C48B ΔE 0.044
- Cool Green #33B864 ΔE 0.049
Use #57C66D 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.