#57C683
Closest named color: Soft Green (#6FC276). oklch(74.5% 0.141 154.4), rgb(87, 198, 131).
Aa
Black text reads best on this color (9.81:1).
About this color
#57C683 is a medium-light, vivid green. In OKLCH its lightness is 74%, its chroma 0.141 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Soft Green (#6FC276), ΔE 0.022 away. Black text reads best on it, at 9.81:1.
| Hue family | Greens |
| Lightness | medium-light (74%) |
| Chroma | vivid (0.141) |
| Temperature | in between |
| Nearest name | Soft Green (#6FC276) |
| Black text | 9.81:1 |
| White text | 2.14:1 |
Values
| HEX | #57C683 |
| RGB | rgb(87, 198, 131) |
| HSL | hsl(144, 49%, 56%) |
| OKLCH | oklch(74.5% 0.141 154.4) |
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 #57C683 | 2.14:1 | Fails | Lc -46.4 | Large or bold text, headings |
| Black text on #57C683 | 9.81:1 | AAA | Lc 62.2 | Content text, not long reading |
| #57C683 text on white | 2.14:1 | Fails | Lc 41.7 | Non-text elements, placeholder text |
| #57C683 text on black | 9.81:1 | AAA | Lc -60.5 | Content text, not long reading |
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
#F0F8F2
oklch(97.1% 0.012 153.7)
-
Step 100
100
#DDEFE2
oklch(93.5% 0.026 154.5)
-
Step 200
200
#C1E3CB
oklch(88.5% 0.048 154.6)
-
Step 300
300
#93D2A7
oklch(80.9% 0.089 154.2)
-
Step 400
400 (this color)
#57C683
oklch(74.5% 0.141 154.4)
-
Step 500
500
#00A45C
oklch(63.1% 0.158 154.5)
-
Step 600
600
#008A4C
oklch(55.6% 0.139 154.3)
-
Step 700
700
#00743F
oklch(49.1% 0.123 154.3)
-
Step 800
800
#005F33
oklch(42.6% 0.106 154.6)
-
Step 900
900
#005029
oklch(37.8% 0.096 153.9)
-
Step 950
950
#003017
oklch(27.1% 0.068 154.6)
#57C683 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) | #C6B87F | 0.126 |
| Deuteranopia (no green cones) | #B6AD87 | 0.122 |
| Tritanopia (no blue cones) | #35C4B5 | 0.071 |
| Achromatopsia (no color) | #B1B1B1 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57C683
#57C683
oklch(74.5% 0.141 154.4)
- #E288D0
#E288D0
oklch(74.4% 0.142 334.6)
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 #57C683, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Green #6FC276 ΔE 0.022
- Greenblue #23C48B ΔE 0.028
- Dark Mint #48C072 ΔE 0.028
- Green Blue #01C08D ΔE 0.041
- Dark Mint Green #20C073 ΔE 0.041
- Algae Green #21C36F ΔE 0.041
- Seaweed #18D17B ΔE 0.044
- Emerald #06D6A0 ΔE 0.049
Use #57C683 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.