#57BF78
Closest named color: Dark Mint (#48C072). oklch(72.5% 0.142 151.7), rgb(87, 191, 120).
Aa
Black text reads best on this color (9.12:1).
About this color
#57BF78 is a medium-light, vivid green. In OKLCH its lightness is 72%, its chroma 0.142 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Mint (#48C072), ΔE 0.015 away. Black text reads best on it, at 9.12:1.
| Hue family | Greens |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.142) |
| Temperature | in between |
| Nearest name | Dark Mint (#48C072) |
| Black text | 9.12:1 |
| White text | 2.30:1 |
Values
| HEX | #57BF78 |
| RGB | rgb(87, 191, 120) |
| HSL | hsl(139, 45%, 55%) |
| OKLCH | oklch(72.5% 0.142 151.7) |
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 #57BF78 | 2.30:1 | Fails | Lc -50.0 | Large or bold text, headings |
| Black text on #57BF78 | 9.12:1 | AAA | Lc 58.9 | Large or bold text, headings |
| #57BF78 text on white | 2.30:1 | Fails | Lc 45.1 | Large or bold text, headings |
| #57BF78 text on black | 9.12:1 | AAA | Lc -57.0 | 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
#F0F8F2
oklch(97.1% 0.012 153.7)
-
Step 100
100
#DEEFE1
oklch(93.6% 0.026 150.8)
-
Step 200
200
#C2E3C9
oklch(88.5% 0.05 151.5)
-
Step 300
300
#96D1A4
oklch(80.8% 0.088 151.4)
-
Step 400
400 (this color)
#57BF78
oklch(72.5% 0.142 151.7)
-
Step 500
500
#00A552
oklch(63.2% 0.168 151.6)
-
Step 600
600
#008A44
oklch(55.5% 0.147 151.7)
-
Step 700
700
#007538
oklch(49.2% 0.131 151.5)
-
Step 800
800
#00602D
oklch(42.8% 0.114 151.6)
-
Step 900
900
#005025
oklch(37.8% 0.1 151.8)
-
Step 950
950
#003013
oklch(27.1% 0.072 151.4)
#57BF78 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) | #C0B173 | 0.122 |
| Deuteranopia (no green cones) | #B1A77C | 0.118 |
| Tritanopia (no blue cones) | #3DBCAD | 0.076 |
| Achromatopsia (no color) | #ABABAB | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57BF78
#57BF78
oklch(72.5% 0.142 151.7)
- #D983CE
#D983CE
oklch(72.5% 0.142 331.7)
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 #57BF78, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mint #48C072 ΔE 0.015
- Soft Green #6FC276 ΔE 0.023
- Greenblue #23C48B ΔE 0.030
- Dark Mint Green #20C073 ΔE 0.030
- Algae Green #21C36F ΔE 0.034
- Boring Green #63B365 ΔE 0.034
- Green Blue #01C08D ΔE 0.037
- Cool Green #33B864 ΔE 0.040
Use #57BF78 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.