#57BB6E
Closest named color: Dark Mint (#48C072). oklch(71.3% 0.146 149), rgb(87, 187, 110).
Aa
Black text reads best on this color (8.73:1).
About this color
#57BB6E is a medium-light, vivid green. In OKLCH its lightness is 71%, its chroma 0.146 and its hue 149°. 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 8.73:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.146) |
| Temperature | in between |
| Nearest name | Dark Mint (#48C072) |
| Black text | 8.73:1 |
| White text | 2.40:1 |
Values
| HEX | #57BB6E |
| RGB | rgb(87, 187, 110) |
| HSL | hsl(134, 42%, 54%) |
| OKLCH | oklch(71.3% 0.146 149) |
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 #57BB6E | 2.40:1 | Fails | Lc -52.0 | Large or bold text, headings |
| Black text on #57BB6E | 8.73:1 | AAA | Lc 56.9 | Large or bold text, headings |
| #57BB6E text on white | 2.40:1 | Fails | Lc 47.1 | Large or bold text, headings |
| #57BB6E text on black | 8.73:1 | AAA | Lc -55.0 | 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
#F0F8F1
oklch(97.1% 0.013 149.3)
-
Step 100
100
#DEEFE0
oklch(93.5% 0.027 148.8)
-
Step 200
200
#C3E3C7
oklch(88.5% 0.051 148.7)
-
Step 300
300
#97D1A1
oklch(80.8% 0.09 149.3)
-
Step 400
400 (this color)
#57BB6E
oklch(71.3% 0.146 149)
-
Step 500
500
#00A547
oklch(63% 0.178 149.1)
-
Step 600
600
#008B3A
oklch(55.6% 0.157 148.9)
-
Step 700
700
#007530
oklch(49.1% 0.138 149)
-
Step 800
800
#006026
oklch(42.7% 0.12 149)
-
Step 900
900
#00501E
oklch(37.6% 0.107 148.8)
-
Step 950
950
#00300F
oklch(27% 0.076 148.8)
#57BB6E 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) | #BCAD68 | 0.119 |
| Deuteranopia (no green cones) | #AFA373 | 0.119 |
| Tritanopia (no blue cones) | #41B8A8 | 0.082 |
| Achromatopsia (no color) | #A7A7A7 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57BB6E
#57BB6E
oklch(71.3% 0.146 149)
- #D37FCF
#D37FCF
oklch(71.3% 0.145 328.7)
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 #57BB6E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Mint #48C072 ΔE 0.015
- Boring Green #63B365 ΔE 0.022
- Dark Mint Green #20C073 ΔE 0.028
- Cool Green #33B864 ΔE 0.029
- Soft Green #6FC276 ΔE 0.032
- Medium Sea Green #3CB371 ΔE 0.033
- Algae Green #21C36F ΔE 0.033
- Turtle Green #75B84F ΔE 0.036
Use #57BB6E 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.