#57B341
Closest named color: Leafy Green (#51B73B). oklch(68.6% 0.175 140), rgb(87, 179, 65).
Aa
Black text reads best on this color (7.92:1).
About this color
#57B341 is a medium-light, vivid green. In OKLCH its lightness is 69%, its chroma 0.175 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Leafy Green (#51B73B), ΔE 0.014 away. Black text reads best on it, at 7.92:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.175) |
| Temperature | in between |
| Nearest name | Leafy Green (#51B73B) |
| Black text | 7.92:1 |
| White text | 2.64:1 |
Values
| HEX | #57B341 |
| RGB | rgb(87, 179, 65) |
| HSL | hsl(108, 47%, 48%) |
| OKLCH | oklch(68.6% 0.175 140) |
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 #57B341 | 2.64:1 | Fails | Lc -56.4 | Large or bold text, headings |
| Black text on #57B341 | 7.92:1 | AAA | Lc 52.8 | Large or bold text, headings |
| #57B341 text on white | 2.64:1 | Fails | Lc 51.3 | Large or bold text, headings |
| #57B341 text on black | 7.92:1 | AAA | Lc -50.6 | 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
#F0F8EF
oklch(97.1% 0.015 142.2)
-
Step 100
100
#DFEFDC
oklch(93.5% 0.03 140.8)
-
Step 200
200
#C5E4BE
oklch(88.6% 0.061 139.9)
-
Step 300
300
#9BD28E
oklch(80.9% 0.109 139.7)
-
Step 400
400 (this color)
#57B341
oklch(68.6% 0.175 140)
-
Step 500
500
#32A400
oklch(63% 0.202 139.9)
-
Step 600
600
#288A00
oklch(55.5% 0.179 140)
-
Step 700
700
#217400
oklch(49% 0.157 139.9)
-
Step 800
800
#196000
oklch(42.8% 0.138 140)
-
Step 900
900
#135000
oklch(37.8% 0.122 140.1)
-
Step 950
950
#083000
oklch(27.1% 0.087 140)
#57B341 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) | #B8A433 | 0.119 |
| Deuteranopia (no green cones) | #AC9C4B | 0.120 |
| Tritanopia (no blue cones) | #4EAD9B | 0.118 |
| Achromatopsia (no color) | #9F9F9F | 0.176 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57B341
#57B341
oklch(68.6% 0.175 140)
- #C871DC
#C871DC
oklch(68.5% 0.175 319.9)
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 #57B341, closest first.
No curated palette has a color within ΔE 0.04 of #57B341.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Leafy Green #51B73B ΔE 0.014
- Grass #5CAC2D ΔE 0.021
- Dark Pastel Green #56AE57 ΔE 0.030
- Medium Green #39AD48 ΔE 0.030
- Leaf #71AA34 ΔE 0.031
- Shamrock #01B44C ΔE 0.035
- Cool Green #33B864 ΔE 0.035
- Leaf Green #5CA904 ΔE 0.035
Use #57B341 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.