#57C674
Closest named color: Dark Mint (#48C072). oklch(74.2% 0.155 149.7), rgb(87, 198, 116).
Aa
Black text reads best on this color (9.73:1).
About this color
#57C674 is a medium-light, vivid green. In OKLCH its lightness is 74%, its chroma 0.155 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Mint (#48C072), ΔE 0.021 away. Black text reads best on it, at 9.73:1.
| Hue family | Greens |
| Lightness | medium-light (74%) |
| Chroma | vivid (0.155) |
| Temperature | in between |
| Nearest name | Dark Mint (#48C072) |
| Black text | 9.73:1 |
| White text | 2.15:1 |
Values
| HEX | #57C674 |
| RGB | rgb(87, 198, 116) |
| HSL | hsl(136, 49%, 56%) |
| OKLCH | oklch(74.2% 0.155 149.7) |
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 #57C674 | 2.15:1 | Fails | Lc -46.8 | Large or bold text, headings |
| Black text on #57C674 | 9.73:1 | AAA | Lc 61.9 | Content text, not long reading |
| #57C674 text on white | 2.15:1 | Fails | Lc 42.1 | Non-text elements, placeholder text |
| #57C674 text on black | 9.73:1 | AAA | Lc -60.1 | 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
#F0F8F1
oklch(97.1% 0.013 149.3)
-
Step 100
100
#DDF0E0
oklch(93.7% 0.029 150.1)
-
Step 200
200
#C1E4C6
oklch(88.5% 0.055 149.2)
-
Step 300
300
#93D39F
oklch(81% 0.098 149.6)
-
Step 400
400 (this color)
#57C674
oklch(74.2% 0.155 149.7)
-
Step 500
500
#00A54A
oklch(63.1% 0.175 149.7)
-
Step 600
600
#008B3D
oklch(55.6% 0.154 149.7)
-
Step 700
700
#007532
oklch(49.1% 0.137 149.6)
-
Step 800
800
#006028
oklch(42.7% 0.119 149.7)
-
Step 900
900
#005020
oklch(37.7% 0.105 149.6)
-
Step 950
950
#003010
oklch(27% 0.075 149.4)
#57C674 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) | #C7B76E | 0.128 |
| Deuteranopia (no green cones) | #B8AC79 | 0.127 |
| Tritanopia (no blue cones) | #3CC3B2 | 0.086 |
| Achromatopsia (no color) | #B0B0B0 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57C674
#57C674
oklch(74.2% 0.155 149.7)
- #E185DA
#E185DA
oklch(74.3% 0.155 329.8)
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 #57C674, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mint #48C072 ΔE 0.021
- Soft Green #6FC276 ΔE 0.022
- Algae Green #21C36F ΔE 0.031
- Dark Mint Green #20C073 ΔE 0.035
- Seaweed #18D17B ΔE 0.036
- Greenblue #23C48B ΔE 0.037
- Turtle Green #75B84F ΔE 0.047
- Green Blue #01C08D ΔE 0.050
Use #57C674 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.