#5FD99A
Closest named color: Emerald (#06D6A0). oklch(79.9% 0.143 158.1), rgb(95, 217, 154).
Aa
Black text reads best on this color (11.87:1).
About this color
#5FD99A is a light, vivid green. In OKLCH its lightness is 80%, its chroma 0.143 and its hue 158°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Emerald (#06D6A0), ΔE 0.035 away. Black text reads best on it, at 11.87:1.
| Hue family | Greens |
| Lightness | light (80%) |
| Chroma | vivid (0.143) |
| Temperature | in between |
| Nearest name | Emerald (#06D6A0) |
| Black text | 11.87:1 |
| White text | 1.76:1 |
Values
| HEX | #5FD99A |
| RGB | rgb(95, 217, 154) |
| HSL | hsl(149, 62%, 61%) |
| OKLCH | oklch(79.9% 0.143 158.1) |
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 #5FD99A | 1.76:1 | Fails | Lc -36.1 | Non-text elements, placeholder text |
| Black text on #5FD99A | 11.87:1 | AAA | Lc 71.7 | Content text, not long reading |
| #5FD99A text on white | 1.76:1 | Fails | Lc 32.2 | Non-text elements, placeholder text |
| #5FD99A text on black | 11.87:1 | AAA | Lc -70.5 | 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
#D4F3E0
oklch(93.7% 0.041 158.6)
-
Step 200
200
#ADEAC5
oklch(88.6% 0.08 157.7)
-
Step 300
300 (this color)
#5FD99A
oklch(79.9% 0.143 158.1)
-
Step 400
400
#00BE78
oklch(70.6% 0.164 158.2)
-
Step 500
500
#00A366
oklch(63% 0.147 158.1)
-
Step 600
600
#008955
oklch(55.5% 0.129 158.2)
-
Step 700
700
#007447
oklch(49.2% 0.115 158)
-
Step 800
800
#005F39
oklch(42.8% 0.1 157.9)
-
Step 900
900
#004F2F
oklch(37.7% 0.088 158.2)
-
Step 950
950
#002F1A
oklch(26.9% 0.063 158.2)
#5FD99A 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) | #D7CA96 | 0.132 |
| Deuteranopia (no green cones) | #C6BE9E | 0.129 |
| Tritanopia (no blue cones) | #33D8C8 | 0.065 |
| Achromatopsia (no color) | #C3C3C3 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5FD99A
#5FD99A
oklch(79.9% 0.143 158.1)
- #F898DD
#F898DD
oklch(79.9% 0.142 338.1)
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 #5FD99A, closest first.
No curated palette has a color within ΔE 0.04 of #5FD99A.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Emerald #06D6A0 ΔE 0.035
- Aqua Green #12E193 ΔE 0.039
- Medium Aquamarine #66CDAA ΔE 0.046
- Aqua Marine #2EE8BB ΔE 0.049
- Seafoam Blue #78D1B6 ΔE 0.056
- Seaweed #18D17B ΔE 0.058
- Weird Green #3AE57F ΔE 0.059
- Soft Green #6FC276 ΔE 0.065
Use #5FD99A 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.