#5DCA99
Closest named color: Medium Aquamarine (#66CDAA). oklch(76.2% 0.124 161.8), rgb(93, 202, 153).
Aa
Black text reads best on this color (10.37:1).
About this color
#5DCA99 is a medium-light, moderately saturated green. In OKLCH its lightness is 76%, its chroma 0.124 and its hue 162°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.025 away. Black text reads best on it, at 10.37:1.
| Hue family | Greens |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.124) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 10.37:1 |
| White text | 2.02:1 |
Values
| HEX | #5DCA99 |
| RGB | rgb(93, 202, 153) |
| HSL | hsl(153, 51%, 58%) |
| OKLCH | oklch(76.2% 0.124 161.8) |
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 #5DCA99 | 2.02:1 | Fails | Lc -43.6 | Non-text elements, placeholder text |
| Black text on #5DCA99 | 10.37:1 | AAA | Lc 64.8 | Content text, not long reading |
| #5DCA99 text on white | 2.02:1 | Fails | Lc 39.1 | Non-text elements, placeholder text |
| #5DCA99 text on black | 10.37:1 | AAA | Lc -63.3 | 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
#ECF9F2
oklch(97.1% 0.017 162.8)
-
Step 100
100
#D6F2E2
oklch(93.6% 0.036 160.6)
-
Step 200
200
#B1E8CB
oklch(88.5% 0.069 161.6)
-
Step 300
300 (this color)
#5DCA99
oklch(76.2% 0.124 161.8)
-
Step 400
400
#00BE82
oklch(70.8% 0.156 161.8)
-
Step 500
500
#00A36F
oklch(63.2% 0.139 161.8)
-
Step 600
600
#00895D
oklch(55.7% 0.122 162)
-
Step 700
700
#00734D
oklch(49.1% 0.108 161.8)
-
Step 800
800
#005E3F
oklch(42.6% 0.093 162.3)
-
Step 900
900
#004F34
oklch(37.8% 0.083 162.1)
-
Step 950
950
#002F1D
oklch(27% 0.059 161.7)
#5DCA99 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) | #C7BD96 | 0.119 |
| Deuteranopia (no green cones) | #B7B29C | 0.115 |
| Tritanopia (no blue cones) | #35CABC | 0.051 |
| Achromatopsia (no color) | #B6B6B6 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5DCA99
#5DCA99
oklch(76.2% 0.124 161.8)
- #E791C8
#E791C8
oklch(76.1% 0.124 341.6)
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 #5DCA99, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.025
- Emerald #06D6A0 ΔE 0.040
- Soft Green #6FC276 ΔE 0.042
- Greenblue #23C48B ΔE 0.042
- Seafoam Blue #78D1B6 ΔE 0.050
- Pale Teal #82CBB2 ΔE 0.052
- Green Blue #01C08D ΔE 0.053
- Dark Sea Green #8FBC8F ΔE 0.055
Use #5DCA99 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.