#57E173
Closest named color: Weird Green (#3AE57F). oklch(80.9% 0.193 147.4), rgb(87, 225, 115).
Aa
Black text reads best on this color (12.42:1).
About this color
#57E173 is a light, vivid green. In OKLCH its lightness is 81%, its chroma 0.193 and its hue 147°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Weird Green (#3AE57F), ΔE 0.017 away. Black text reads best on it, at 12.42:1.
| Hue family | Greens |
| Lightness | light (81%) |
| Chroma | vivid (0.193) |
| Temperature | in between |
| Nearest name | Weird Green (#3AE57F) |
| Black text | 12.42:1 |
| White text | 1.69:1 |
Values
| HEX | #57E173 |
| RGB | rgb(87, 225, 115) |
| HSL | hsl(132, 70%, 61%) |
| OKLCH | oklch(80.9% 0.193 147.4) |
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 #57E173 | 1.69:1 | Fails | Lc -33.4 | Non-text elements, placeholder text |
| Black text on #57E173 | 12.42:1 | AAA | Lc 74.1 | Content text, not long reading |
| #57E173 text on white | 1.69:1 | Fails | Lc 29.7 | Dividers and decoration only |
| #57E173 text on black | 12.42:1 | AAA | Lc -73.1 | Content text, not long reading |
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 300.
-
Step 50
50
#EBFBEC
oklch(97.2% 0.026 147.2)
-
Step 100
100
#D2F5D5
oklch(93.7% 0.056 147.5)
-
Step 200
200
#A9EDB1
oklch(88.5% 0.107 147.6)
-
Step 300
300 (this color)
#57E173
oklch(80.9% 0.193 147.4)
-
Step 400
400
#00C14A
oklch(70.7% 0.208 147.5)
-
Step 500
500
#00A63E
oklch(63.2% 0.186 147.4)
-
Step 600
600
#008B33
oklch(55.5% 0.163 147.4)
-
Step 700
700
#00752A
oklch(49% 0.144 147.5)
-
Step 800
800
#006021
oklch(42.6% 0.125 147.5)
-
Step 900
900
#00501A
oklch(37.6% 0.11 147.5)
-
Step 950
950
#00300C
oklch(26.9% 0.079 147.3)
#57E173 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) | #E3CE6A | 0.152 |
| Deuteranopia (no green cones) | #D2C27B | 0.151 |
| Tritanopia (no blue cones) | #31DCC7 | 0.112 |
| Achromatopsia (no color) | #C7C7C7 | 0.194 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57E173
#57E173
oklch(80.9% 0.193 147.4)
- #FF91FE
#FF91FE
oklch(81% 0.187 327.5)
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 #57E173, closest first.
No curated palette has a color within ΔE 0.04 of #57E173.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Weird Green #3AE57F ΔE 0.017
- Fresh Green #69D84F ΔE 0.034
- Aqua Green #12E193 ΔE 0.040
- Turquoise Green #04F489 ΔE 0.050
- Toxic Green #61DE2A ΔE 0.054
- Seaweed #18D17B ΔE 0.058
- Minty Green #0BF77D ΔE 0.059
- Kiwi Green #8EE53F ΔE 0.059
Use #57E173 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.