#57D698
Closest named color: Emerald (#06D6A0). oklch(78.9% 0.145 159), rgb(87, 214, 152).
Aa
Black text reads best on this color (11.47:1).
About this color
#57D698 is a light, vivid green. In OKLCH its lightness is 79%, its chroma 0.145 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Emerald (#06D6A0), ΔE 0.027 away. Black text reads best on it, at 11.47:1.
| Hue family | Greens |
| Lightness | light (79%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Emerald (#06D6A0) |
| Black text | 11.47:1 |
| White text | 1.82:1 |
Values
| HEX | #57D698 |
| RGB | rgb(87, 214, 152) |
| HSL | hsl(151, 61%, 59%) |
| OKLCH | oklch(78.9% 0.145 159) |
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 #57D698 | 1.82:1 | Fails | Lc -38.0 | Non-text elements, placeholder text |
| Black text on #57D698 | 11.47:1 | AAA | Lc 69.9 | Content text, not long reading |
| #57D698 text on white | 1.82:1 | Fails | Lc 33.9 | Non-text elements, placeholder text |
| #57D698 text on black | 11.47:1 | AAA | Lc -68.7 | 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
#EBFAF1
oklch(97.2% 0.02 159.8)
-
Step 100
100
#D3F3E0
oklch(93.6% 0.042 159.4)
-
Step 200
200
#ACEAC6
oklch(88.5% 0.08 158.8)
-
Step 300
300 (this color)
#57D698
oklch(78.9% 0.145 159)
-
Step 400
400
#00BE7A
oklch(70.7% 0.163 158.9)
-
Step 500
500
#00A368
oklch(63.1% 0.145 158.9)
-
Step 600
600
#008957
oklch(55.5% 0.128 159.1)
-
Step 700
700
#007348
oklch(49% 0.113 158.9)
-
Step 800
800
#005F3B
oklch(42.8% 0.098 159.1)
-
Step 900
900
#004F30
oklch(37.7% 0.087 158.9)
-
Step 950
950
#002F1B
oklch(26.9% 0.062 159.3)
#57D698 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) | #D4C794 | 0.135 |
| Deuteranopia (no green cones) | #C2BA9C | 0.132 |
| Tritanopia (no blue cones) | #1CD5C5 | 0.064 |
| Achromatopsia (no color) | #BFBFBF | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57D698
#57D698
oklch(78.9% 0.145 159)
- #F694D9
#F694D9
oklch(78.9% 0.144 338.9)
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 #57D698, closest first.
No curated palette has a color within ΔE 0.04 of #57D698.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Emerald #06D6A0 ΔE 0.027
- Aqua Green #12E193 ΔE 0.040
- Medium Aquamarine #66CDAA ΔE 0.043
- Seaweed #18D17B ΔE 0.051
- Aqua Marine #2EE8BB ΔE 0.055
- Seafoam Blue #78D1B6 ΔE 0.057
- Soft Green #6FC276 ΔE 0.057
- Greenblue #23C48B ΔE 0.061
Use #57D698 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.