#57AA41
Closest named color: Mid Green (#50A747). oklch(66.3% 0.163 139.6), rgb(87, 170, 65).
Aa
Black text reads best on this color (7.23:1).
About this color
#57AA41 is a medium-light, vivid green. In OKLCH its lightness is 66%, its chroma 0.163 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Mid Green (#50A747), ΔE 0.013 away. Black text reads best on it, at 7.23:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.163) |
| Temperature | in between |
| Nearest name | Mid Green (#50A747) |
| Black text | 7.23:1 |
| White text | 2.90:1 |
Values
| HEX | #57AA41 |
| RGB | rgb(87, 170, 65) |
| HSL | hsl(107, 45%, 46%) |
| OKLCH | oklch(66.3% 0.163 139.6) |
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 #57AA41 | 2.90:1 | Fails | Lc -60.4 | Content text, not long reading |
| Black text on #57AA41 | 7.23:1 | AAA | Lc 48.9 | Large or bold text, headings |
| #57AA41 text on white | 2.90:1 | Fails | Lc 55.1 | Large or bold text, headings |
| #57AA41 text on black | 7.23:1 | AAA | Lc -46.7 | 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 500.
-
Step 50
50
#F2F7F0
oklch(97% 0.011 136.6)
-
Step 100
100
#E2EEDF
oklch(93.6% 0.024 139.4)
-
Step 200
200
#CAE1C5
oklch(88.5% 0.045 140.1)
-
Step 300
300
#A6CE9C
oklch(81% 0.081 139.4)
-
Step 400
400
#75B465
oklch(70.8% 0.128 139.5)
-
Step 500
500 (this color)
#57AA41
oklch(66.3% 0.163 139.6)
-
Step 600
600
#2C8A00
oklch(55.6% 0.177 139.5)
-
Step 700
700
#237400
oklch(49% 0.157 139.6)
-
Step 800
800
#1B5F00
oklch(42.6% 0.136 139.6)
-
Step 900
900
#1D4E0F
oklch(37.6% 0.106 139.7)
-
Step 950
950
#122E0B
oklch(27% 0.068 139.8)
#57AA41 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) | #AF9C35 | 0.111 |
| Deuteranopia (no green cones) | #A49549 | 0.110 |
| Tritanopia (no blue cones) | #50A594 | 0.110 |
| Achromatopsia (no color) | #979797 | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57AA41
#57AA41
oklch(66.3% 0.163 139.6)
- #BE6ED1
#BE6ED1
oklch(66.4% 0.164 319.7)
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 #57AA41, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Green #50A747 ΔE 0.013
- Grass #5CAC2D ΔE 0.018
- Medium Green #39AD48 ΔE 0.021
- Fern #63A950 ΔE 0.022
- Dark Pastel Green #56AE57 ΔE 0.022
- Leaf #71AA34 ΔE 0.025
- Leaf Green #5CA904 ΔE 0.031
- Off Green #6BA353 ΔE 0.038
Use #57AA41 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.