#5FD37B
Closest named color: Seaweed (#18D17B). oklch(77.8% 0.163 149.1), rgb(95, 211, 123).
Aa
Black text reads best on this color (11.09:1).
About this color
#5FD37B is a medium-light, vivid green. In OKLCH its lightness is 78%, its chroma 0.163 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seaweed (#18D17B), ΔE 0.034 away. Black text reads best on it, at 11.09:1.
| Hue family | Greens |
| Lightness | medium-light (78%) |
| Chroma | vivid (0.163) |
| Temperature | in between |
| Nearest name | Seaweed (#18D17B) |
| Black text | 11.09:1 |
| White text | 1.89:1 |
Values
| HEX | #5FD37B |
| RGB | rgb(95, 211, 123) |
| HSL | hsl(134, 57%, 60%) |
| OKLCH | oklch(77.8% 0.163 149.1) |
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 #5FD37B | 1.89:1 | Fails | Lc -39.9 | Non-text elements, placeholder text |
| Black text on #5FD37B | 11.09:1 | AAA | Lc 68.2 | Content text, not long reading |
| #5FD37B text on white | 1.89:1 | Fails | Lc 35.7 | Non-text elements, placeholder text |
| #5FD37B text on black | 11.09:1 | AAA | Lc -66.8 | 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
#ECFAEE
oklch(97.1% 0.022 149.7)
-
Step 100
100
#D5F3D9
oklch(93.5% 0.047 149)
-
Step 200
200
#AFEAB9
oklch(88.4% 0.09 149.4)
-
Step 300
300 (this color)
#5FD37B
oklch(77.8% 0.163 149.1)
-
Step 400
400
#00C154
oklch(70.8% 0.2 149)
-
Step 500
500
#00A547
oklch(63% 0.178 149.1)
-
Step 600
600
#008B3B
oklch(55.6% 0.156 149.2)
-
Step 700
700
#007530
oklch(49.1% 0.138 149)
-
Step 800
800
#006026
oklch(42.7% 0.12 149)
-
Step 900
900
#00501F
oklch(37.7% 0.106 149.2)
-
Step 950
950
#003010
oklch(27% 0.075 149.4)
#5FD37B 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) | #D5C375 | 0.134 |
| Deuteranopia (no green cones) | #C5B881 | 0.132 |
| Tritanopia (no blue cones) | #44CFBD | 0.092 |
| Achromatopsia (no color) | #BCBCBC | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5FD37B
#5FD37B
oklch(77.8% 0.163 149.1)
- #EF8EE9
#EF8EE9
oklch(77.8% 0.163 329.2)
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 #5FD37B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seaweed #18D17B ΔE 0.034
- Aqua Green #12E193 ΔE 0.043
- Soft Green #6FC276 ΔE 0.047
- Emerald #06D6A0 ΔE 0.049
- Weird Green #3AE57F ΔE 0.050
- Fresh Green #69D84F ΔE 0.050
- Apple #6ECB3C ΔE 0.056
- Dark Mint #48C072 ΔE 0.058
Use #5FD37B 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.