#5DC59E
Closest named color: Medium Aquamarine (#66CDAA). oklch(75.1% 0.113 166.3), rgb(93, 197, 158).
Aa
Black text reads best on this color (9.94:1).
About this color
#5DC59E is a medium-light, moderately saturated green. In OKLCH its lightness is 75%, its chroma 0.113 and its hue 166°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.027 away. Black text reads best on it, at 9.94:1.
| Hue family | Greens |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.113) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 9.94:1 |
| White text | 2.11:1 |
Values
| HEX | #5DC59E |
| RGB | rgb(93, 197, 158) |
| HSL | hsl(158, 47%, 57%) |
| OKLCH | oklch(75.1% 0.113 166.3) |
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 #5DC59E | 2.11:1 | Fails | Lc -45.8 | Large or bold text, headings |
| Black text on #5DC59E | 9.94:1 | AAA | Lc 62.8 | Content text, not long reading |
| #5DC59E text on white | 2.11:1 | Fails | Lc 41.1 | Non-text elements, placeholder text |
| #5DC59E text on black | 9.94:1 | AAA | Lc -61.1 | 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 400.
-
Step 50
50
#F0F8F4
oklch(97.2% 0.01 164.9)
-
Step 100
100
#DEEEE7
oklch(93.5% 0.019 167.9)
-
Step 200
200
#C2E2D3
oklch(88.5% 0.039 165.5)
-
Step 300
300
#94D0B6
oklch(80.9% 0.072 165.9)
-
Step 400
400 (this color)
#5DC59E
oklch(75.1% 0.113 166.3)
-
Step 500
500
#00A277
oklch(63.2% 0.131 166)
-
Step 600
600
#008864
oklch(55.6% 0.115 166.4)
-
Step 700
700
#007254
oklch(49% 0.101 166.9)
-
Step 800
800
#005E44
oklch(42.7% 0.088 166.3)
-
Step 900
900
#004E38
oklch(37.6% 0.078 166.4)
-
Step 950
950
#002F20
oklch(27.1% 0.056 165.8)
#5DC59E 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) | #C1B99C | 0.113 |
| Deuteranopia (no green cones) | #B2AEA0 | 0.109 |
| Tritanopia (no blue cones) | #33C6BA | 0.042 |
| Achromatopsia (no color) | #B2B2B2 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5DC59E
#5DC59E
oklch(75.1% 0.113 166.3)
- #E290BD
#E290BD
oklch(75% 0.114 346.1)
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 #5DC59E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.027
- Greenblue #23C48B ΔE 0.044
- Pale Teal #82CBB2 ΔE 0.049
- Dark Sea Green #8FBC8F ΔE 0.049
- Soft Green #6FC276 ΔE 0.050
- Green Blue #01C08D ΔE 0.050
- Seafoam Blue #78D1B6 ΔE 0.051
- Emerald #06D6A0 ΔE 0.053
Use #5DC59E 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.