#57C28D
Closest named color: Greenblue (#23C48B). oklch(73.7% 0.127 159.3), rgb(87, 194, 141).
Aa
Black text reads best on this color (9.50:1).
About this color
#57C28D is a medium-light, moderately saturated green. In OKLCH its lightness is 74%, its chroma 0.127 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greenblue (#23C48B), ΔE 0.027 away. Black text reads best on it, at 9.50:1.
| Hue family | Greens |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.127) |
| Temperature | in between |
| Nearest name | Greenblue (#23C48B) |
| Black text | 9.50:1 |
| White text | 2.20:1 |
Values
| HEX | #57C28D |
| RGB | rgb(87, 194, 141) |
| HSL | hsl(150, 47%, 55%) |
| OKLCH | oklch(73.7% 0.127 159.3) |
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 #57C28D | 2.20:1 | Fails | Lc -48.0 | Large or bold text, headings |
| Black text on #57C28D | 9.50:1 | AAA | Lc 60.7 | Content text, not long reading |
| #57C28D text on white | 2.20:1 | Fails | Lc 43.2 | Non-text elements, placeholder text |
| #57C28D text on black | 9.50:1 | AAA | Lc -58.9 | 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
#F0F8F3
oklch(97.2% 0.011 158.8)
-
Step 100
100
#DEEFE4
oklch(93.6% 0.023 157.6)
-
Step 200
200
#C1E3CF
oklch(88.6% 0.045 159.5)
-
Step 300
300
#94D1AF
oklch(81% 0.079 159.6)
-
Step 400
400 (this color)
#57C28D
oklch(73.7% 0.127 159.3)
-
Step 500
500
#00A369
oklch(63.1% 0.144 159.3)
-
Step 600
600
#008958
oklch(55.6% 0.127 159.5)
-
Step 700
700
#007349
oklch(49% 0.112 159.4)
-
Step 800
800
#005F3B
oklch(42.8% 0.098 159.1)
-
Step 900
900
#004F31
oklch(37.7% 0.086 159.7)
-
Step 950
950
#002F1B
oklch(26.9% 0.062 159.3)
#57C28D 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) | #C0B58A | 0.119 |
| Deuteranopia (no green cones) | #B1AA90 | 0.116 |
| Tritanopia (no blue cones) | #31C1B4 | 0.057 |
| Achromatopsia (no color) | #AEAEAE | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57C28D
#57C28D
oklch(73.7% 0.127 159.3)
- #DE89C4
#DE89C4
oklch(73.7% 0.127 339.2)
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 #57C28D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greenblue #23C48B ΔE 0.027
- Soft Green #6FC276 ΔE 0.032
- Green Blue #01C08D ΔE 0.034
- Dark Mint #48C072 ΔE 0.038
- Medium Aquamarine #66CDAA ΔE 0.047
- Dark Mint Green #20C073 ΔE 0.048
- Faded Green #7BB274 ΔE 0.050
- Greeny Blue #42B395 ΔE 0.052
Use #57C28D 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.