#57BC10
Closest named color: Frog Green (#58BC08). oklch(70.6% 0.21 137.1), rgb(87, 188, 16).
Aa
Black text reads best on this color (8.60:1).
About this color
#57BC10 is a medium-light, vivid green. In OKLCH its lightness is 71%, its chroma 0.210 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Frog Green (#58BC08), ΔE 0.002 away. Black text reads best on it, at 8.60:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.210) |
| Temperature | in between |
| Nearest name | Frog Green (#58BC08) |
| Black text | 8.60:1 |
| White text | 2.44:1 |
Values
| HEX | #57BC10 |
| RGB | rgb(87, 188, 16) |
| HSL | hsl(95, 84%, 40%) |
| OKLCH | oklch(70.6% 0.21 137.1) |
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 #57BC10 | 2.44:1 | Fails | Lc -52.6 | Large or bold text, headings |
| Black text on #57BC10 | 8.60:1 | AAA | Lc 56.4 | Large or bold text, headings |
| #57BC10 text on white | 2.44:1 | Fails | Lc 47.6 | Large or bold text, headings |
| #57BC10 text on black | 8.60:1 | AAA | Lc -54.4 | 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
#F0F8ED
oklch(97% 0.017 137)
-
Step 100
100
#DEF0D8
oklch(93.5% 0.037 137.8)
-
Step 200
200
#C3E5B6
oklch(88.5% 0.073 137.1)
-
Step 300
300
#97D47E
oklch(80.8% 0.131 137.1)
-
Step 400
400 (this color)
#57BC10
oklch(70.6% 0.21 137.1)
-
Step 500
500
#48A200
oklch(63.2% 0.192 137)
-
Step 600
600
#3B8800
oklch(55.6% 0.169 137.1)
-
Step 700
700
#317200
oklch(49% 0.148 136.9)
-
Step 800
800
#275E00
oklch(42.7% 0.129 137)
-
Step 900
900
#1F4E00
oklch(37.6% 0.114 137)
-
Step 950
950
#102F00
oklch(27.1% 0.082 137)
#57BC10 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) | #C3AB00 | 0.134 |
| Deuteranopia (no green cones) | #B6A32C | 0.132 |
| Tritanopia (no blue cones) | #50B5A0 | 0.149 |
| Achromatopsia (no color) | #A6A6A6 | 0.211 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57BC10
#57BC10
oklch(70.6% 0.21 137.1)
- #D36EF5
#D36EF5
oklch(70.6% 0.21 316.9)
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 #57BC10, closest first.
No curated palette has a color within ΔE 0.04 of #57BC10.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Frog Green #58BC08 ΔE 0.002
- Leafy Green #51B73B ΔE 0.029
- Dark Lime Green #7EBD01 ΔE 0.037
- Shamrock Green #02C14D ΔE 0.039
- Dark Lime #84B701 ΔE 0.044
- Lime Green #32CD32 ΔE 0.046
- Grass #5CAC2D ΔE 0.050
- Apple #6ECB3C ΔE 0.052
Use #57BC10 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.