#5DD2A2
Closest named color: Medium Aquamarine (#66CDAA). oklch(78.3% 0.128 163.7), rgb(93, 210, 162).
Aa
Black text reads best on this color (11.20:1).
About this color
#5DD2A2 is a light, moderately saturated green. In OKLCH its lightness is 78%, its chroma 0.128 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.022 away. Black text reads best on it, at 11.20:1.
| Hue family | Greens |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.128) |
| Temperature | in between |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 11.20:1 |
| White text | 1.87:1 |
Values
| HEX | #5DD2A2 |
| RGB | rgb(93, 210, 162) |
| HSL | hsl(155, 57%, 59%) |
| OKLCH | oklch(78.3% 0.128 163.7) |
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 #5DD2A2 | 1.87:1 | Fails | Lc -39.4 | Non-text elements, placeholder text |
| Black text on #5DD2A2 | 11.20:1 | AAA | Lc 68.7 | Content text, not long reading |
| #5DD2A2 text on white | 1.87:1 | Fails | Lc 35.2 | Non-text elements, placeholder text |
| #5DD2A2 text on black | 11.20:1 | AAA | Lc -67.3 | 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
#D5F2E3
oklch(93.6% 0.036 163.2)
-
Step 200
200
#AEE9CC
oklch(88.6% 0.072 163.2)
-
Step 300
300 (this color)
#5DD2A2
oklch(78.3% 0.128 163.7)
-
Step 400
400
#00BD86
oklch(70.7% 0.151 163.7)
-
Step 500
500
#00A273
oklch(63.1% 0.134 164)
-
Step 600
600
#008860
oklch(55.5% 0.118 164)
-
Step 700
700
#007350
oklch(49.2% 0.105 163.6)
-
Step 800
800
#005E41
oklch(42.7% 0.091 163.9)
-
Step 900
900
#004F36
oklch(37.9% 0.081 163.8)
-
Step 950
950
#002F1F
oklch(27% 0.057 164.4)
#5DD2A2 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) | #CFC49F | 0.126 |
| Deuteranopia (no green cones) | #BEB8A5 | 0.122 |
| Tritanopia (no blue cones) | #2AD2C5 | 0.051 |
| Achromatopsia (no color) | #BDBDBD | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5DD2A2
#5DD2A2
oklch(78.3% 0.128 163.7)
- #F196CD
#F196CD
oklch(78.2% 0.128 343.4)
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 #5DD2A2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.022
- Emerald #06D6A0 ΔE 0.033
- Seafoam Blue #78D1B6 ΔE 0.039
- Pale Teal #82CBB2 ΔE 0.048
- Soft Green #6FC276 ΔE 0.058
- Aqua Green #12E193 ΔE 0.059
- Aqua Marine #2EE8BB ΔE 0.059
- Greenblue #23C48B ΔE 0.059
Use #5DD2A2 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.