#5FC257
Closest named color: Turtle Green (#75B84F). oklch(73% 0.173 142.2), rgb(95, 194, 87).
Aa
Black text reads best on this color (9.34:1).
About this color
#5FC257 is a medium-light, vivid green. In OKLCH its lightness is 73%, its chroma 0.173 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Turtle Green (#75B84F), ΔE 0.030 away. Black text reads best on it, at 9.34:1.
| Hue family | Greens |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.173) |
| Temperature | in between |
| Nearest name | Turtle Green (#75B84F) |
| Black text | 9.34:1 |
| White text | 2.24:1 |
Values
| HEX | #5FC257 |
| RGB | rgb(95, 194, 87) |
| HSL | hsl(116, 47%, 55%) |
| OKLCH | oklch(73% 0.173 142.2) |
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 #5FC257 | 2.24:1 | Fails | Lc -48.8 | Large or bold text, headings |
| Black text on #5FC257 | 9.34:1 | AAA | Lc 59.9 | Large or bold text, headings |
| #5FC257 text on white | 2.24:1 | Fails | Lc 44.0 | Non-text elements, placeholder text |
| #5FC257 text on black | 9.34:1 | AAA | Lc -58.1 | 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
#DFF0DC
oklch(93.7% 0.032 141)
-
Step 200
200
#C3E4BF
oklch(88.5% 0.061 142.1)
-
Step 300
300
#98D392
oklch(81% 0.108 142.3)
-
Step 400
400 (this color)
#5FC257
oklch(73% 0.173 142.2)
-
Step 500
500
#0CA700
oklch(63.2% 0.214 142.2)
-
Step 600
600
#088C00
oklch(55.5% 0.188 142.2)
-
Step 700
700
#067600
oklch(49.1% 0.166 142.2)
-
Step 800
800
#046100
oklch(42.7% 0.144 142.2)
-
Step 900
900
#035100
oklch(37.7% 0.127 142.2)
-
Step 950
950
#013100
oklch(27.2% 0.092 142.2)
#5FC257 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) | #C6B24D | 0.124 |
| Deuteranopia (no green cones) | #B9AA5F | 0.123 |
| Tritanopia (no blue cones) | #52BDAA | 0.111 |
| Achromatopsia (no color) | #ADADAD | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5FC257
#5FC257
oklch(73% 0.173 142.2)
- #D97FE7
#D97FE7
oklch(73% 0.172 322.1)
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 #5FC257, closest first.
No curated palette has a color within ΔE 0.04 of #5FC257.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turtle Green #75B84F ΔE 0.030
- Dark Mint #48C072 ΔE 0.034
- Algae Green #21C36F ΔE 0.036
- Leafy Green #51B73B ΔE 0.040
- Apple #6ECB3C ΔE 0.040
- Soft Green #6FC276 ΔE 0.041
- Dark Mint Green #20C073 ΔE 0.043
- Shamrock Green #02C14D ΔE 0.044
Use #5FC257 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.