#5AAE57
Closest named color: Dark Pastel Green (#56AE57). oklch(67.7% 0.148 143.1), rgb(90, 174, 87).
Aa
Black text reads best on this color (7.62:1).
About this color
#5AAE57 is a medium-light, vivid green. In OKLCH its lightness is 68%, its chroma 0.148 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Pastel Green (#56AE57), ΔE 0.003 away. Black text reads best on it, at 7.62:1.
| Hue family | Greens |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Dark Pastel Green (#56AE57) |
| Black text | 7.62:1 |
| White text | 2.75:1 |
Values
| HEX | #5AAE57 |
| RGB | rgb(90, 174, 87) |
| HSL | hsl(118, 35%, 51%) |
| OKLCH | oklch(67.7% 0.148 143.1) |
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 #5AAE57 | 2.75:1 | Fails | Lc -58.2 | Large or bold text, headings |
| Black text on #5AAE57 | 7.62:1 | AAA | Lc 51.1 | Large or bold text, headings |
| #5AAE57 text on white | 2.75:1 | Fails | Lc 53.0 | Large or bold text, headings |
| #5AAE57 text on black | 7.62:1 | AAA | Lc -48.9 | 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
#F1F8F0
oklch(97.2% 0.013 141.8)
-
Step 100
100
#E0EFDF
oklch(93.7% 0.027 143.6)
-
Step 200
200
#C6E2C4
oklch(88.4% 0.05 143.3)
-
Step 300
300
#9DD09A
oklch(80.8% 0.092 143.3)
-
Step 400
400 (this color)
#5AAE57
oklch(67.7% 0.148 143.1)
-
Step 500
500
#2BA42D
oklch(63% 0.188 143.1)
-
Step 600
600
#008C0D
oklch(55.5% 0.185 143.1)
-
Step 700
700
#007609
oklch(49.1% 0.164 143)
-
Step 800
800
#006106
oklch(42.7% 0.143 143.1)
-
Step 900
900
#045107
oklch(37.8% 0.123 143)
-
Step 950
950
#082F08
oklch(26.8% 0.078 143)
#5AAE57 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) | #B1A150 | 0.108 |
| Deuteranopia (no green cones) | #A6995D | 0.108 |
| Tritanopia (no blue cones) | #4FAA9A | 0.093 |
| Achromatopsia (no color) | #9C9C9C | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5AAE57
#5AAE57
oklch(67.7% 0.148 143.1)
- #C275CC
#C275CC
oklch(67.6% 0.149 322.8)
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 #5AAE57, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Pastel Green #56AE57 ΔE 0.003
- Fern #63A950 ΔE 0.014
- Boring Green #63B365 ΔE 0.022
- Algae #54AC68 ΔE 0.023
- Mid Green #50A747 ΔE 0.027
- Asparagus #77AB56 ΔE 0.029
- Medium Sea Green #3CB371 ΔE 0.031
- Medium Green #39AD48 ΔE 0.032
Use #5AAE57 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.