#57B45D
Closest named color: Boring Green (#63B365). oklch(69.2% 0.152 145), rgb(87, 180, 93).
Aa
Black text reads best on this color (8.09:1).
About this color
#57B45D is a medium-light, vivid green. In OKLCH its lightness is 69%, its chroma 0.152 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Boring Green (#63B365), ΔE 0.016 away. Black text reads best on it, at 8.09:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.152) |
| Temperature | in between |
| Nearest name | Boring Green (#63B365) |
| Black text | 8.09:1 |
| White text | 2.59:1 |
Values
| HEX | #57B45D |
| RGB | rgb(87, 180, 93) |
| HSL | hsl(124, 38%, 52%) |
| OKLCH | oklch(69.2% 0.152 145) |
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 #57B45D | 2.59:1 | Fails | Lc -55.6 | Large or bold text, headings |
| Black text on #57B45D | 8.09:1 | AAA | Lc 53.6 | Large or bold text, headings |
| #57B45D text on white | 2.59:1 | Fails | Lc 50.4 | Large or bold text, headings |
| #57B45D text on black | 8.09:1 | AAA | Lc -51.5 | 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
#F0F8F0
oklch(97.1% 0.014 145.5)
-
Step 100
100
#DFEFDF
oklch(93.6% 0.027 145.4)
-
Step 200
200
#C4E3C4
oklch(88.5% 0.053 145.1)
-
Step 300
300
#9AD19B
oklch(80.8% 0.094 145.1)
-
Step 400
400 (this color)
#57B45D
oklch(69.2% 0.152 145)
-
Step 500
500
#10A630
oklch(63.2% 0.194 145)
-
Step 600
600
#008C23
oklch(55.6% 0.175 144.9)
-
Step 700
700
#00761C
oklch(49.2% 0.155 144.9)
-
Step 800
800
#006116
oklch(42.8% 0.135 145)
-
Step 900
900
#005110
oklch(37.8% 0.119 144.9)
-
Step 950
950
#033009
oklch(27% 0.081 145)
#57B45D 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) | #B7A656 | 0.116 |
| Deuteranopia (no green cones) | #AA9D63 | 0.115 |
| Tritanopia (no blue cones) | #48B0A0 | 0.094 |
| Achromatopsia (no color) | #A1A1A1 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57B45D
#57B45D
oklch(69.2% 0.152 145)
- #CA78CF
#CA78CF
oklch(69.2% 0.151 325)
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 #57B45D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Boring Green #63B365 ΔE 0.016
- Dark Pastel Green #56AE57 ΔE 0.017
- Cool Green #33B864 ΔE 0.022
- Medium Sea Green #3CB371 ΔE 0.028
- Fern #63A950 ΔE 0.030
- Algae #54AC68 ΔE 0.030
- Turtle Green #75B84F ΔE 0.034
- Dark Mint #48C072 ΔE 0.035
Use #57B45D 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.