#53D383
Closest named color: Seaweed (#18D17B). oklch(77.6% 0.161 152.9), rgb(83, 211, 131).
Aa
Black text reads best on this color (11.01:1).
About this color
#53D383 is a medium-light, vivid green. In OKLCH its lightness is 78%, its chroma 0.161 and its hue 153°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Seaweed (#18D17B), ΔE 0.029 away. Black text reads best on it, at 11.01:1.
| Hue family | Greens |
| Lightness | medium-light (78%) |
| Chroma | vivid (0.161) |
| Temperature | in between |
| Nearest name | Seaweed (#18D17B) |
| Black text | 11.01:1 |
| White text | 1.90:1 |
Values
| HEX | #53D383 |
| RGB | rgb(83, 211, 131) |
| HSL | hsl(143, 59%, 58%) |
| OKLCH | oklch(77.6% 0.161 152.9) |
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 #53D383 | 1.90:1 | Fails | Lc -40.3 | Non-text elements, placeholder text |
| Black text on #53D383 | 11.01:1 | AAA | Lc 67.9 | Content text, not long reading |
| #53D383 text on white | 1.90:1 | Fails | Lc 36.0 | Non-text elements, placeholder text |
| #53D383 text on black | 11.01:1 | AAA | Lc -66.5 | 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
#EBFAEF
oklch(97.1% 0.021 154.1)
-
Step 100
100
#D3F4DB
oklch(93.7% 0.048 152.7)
-
Step 200
200
#ACEBBD
oklch(88.5% 0.09 152.7)
-
Step 300
300 (this color)
#53D383
oklch(77.6% 0.161 152.9)
-
Step 400
400
#00C066
oklch(70.8% 0.183 152.8)
-
Step 500
500
#00A457
oklch(63% 0.162 153)
-
Step 600
600
#008A48
oklch(55.5% 0.143 153)
-
Step 700
700
#00743C
oklch(49% 0.126 153.1)
-
Step 800
800
#005F30
oklch(42.6% 0.109 153.1)
-
Step 900
900
#005027
oklch(37.8% 0.098 152.9)
-
Step 950
950
#003015
oklch(27.1% 0.07 152.9)
#53D383 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) | #D3C37E | 0.140 |
| Deuteranopia (no green cones) | #C2B788 | 0.137 |
| Tritanopia (no blue cones) | #24D0BF | 0.084 |
| Achromatopsia (no color) | #BCBCBC | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #53D383
#53D383
oklch(77.6% 0.161 152.9)
- #F28CE2
#F28CE2
oklch(77.6% 0.162 333)
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 #53D383, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Seaweed #18D17B ΔE 0.029
- Emerald #06D6A0 ΔE 0.038
- Aqua Green #12E193 ΔE 0.039
- Soft Green #6FC276 ΔE 0.046
- Weird Green #3AE57F ΔE 0.053
- Dark Mint #48C072 ΔE 0.055
- Greenblue #23C48B ΔE 0.055
- Algae Green #21C36F ΔE 0.057
Use #53D383 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.