#53B780
Closest named color: Medium Sea Green (#3CB371). oklch(70.5% 0.125 156.9), rgb(83, 183, 128).
Aa
Black text reads best on this color (8.45:1).
About this color
#53B780 is a medium-light, moderately saturated green. In OKLCH its lightness is 70%, its chroma 0.125 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Sea Green (#3CB371), ΔE 0.029 away. Black text reads best on it, at 8.45:1.
| Hue family | Greens |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.125) |
| Temperature | in between |
| Nearest name | Medium Sea Green (#3CB371) |
| Black text | 8.45:1 |
| White text | 2.48:1 |
Values
| HEX | #53B780 |
| RGB | rgb(83, 183, 128) |
| HSL | hsl(147, 41%, 52%) |
| OKLCH | oklch(70.5% 0.125 156.9) |
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 #53B780 | 2.48:1 | Fails | Lc -53.6 | Large or bold text, headings |
| Black text on #53B780 | 8.45:1 | AAA | Lc 55.4 | Large or bold text, headings |
| #53B780 text on white | 2.48:1 | Fails | Lc 48.6 | Large or bold text, headings |
| #53B780 text on black | 8.45:1 | AAA | Lc -53.4 | Large or bold text, headings |
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
#F0F8F3
oklch(97.2% 0.011 158.8)
-
Step 100
100
#DEEFE4
oklch(93.6% 0.023 157.6)
-
Step 200
200
#C3E2CE
oklch(88.5% 0.043 157.1)
-
Step 300
300
#97D0AD
oklch(80.9% 0.077 157.2)
-
Step 400
400 (this color)
#53B780
oklch(70.5% 0.125 156.9)
-
Step 500
500
#00A463
oklch(63.2% 0.151 156.8)
-
Step 600
600
#008A52
oklch(55.7% 0.134 156.6)
-
Step 700
700
#007445
oklch(49.2% 0.117 157)
-
Step 800
800
#005F37
oklch(42.7% 0.102 156.7)
-
Step 900
900
#004F2D
oklch(37.6% 0.09 156.8)
-
Step 950
950
#002F19
oklch(26.9% 0.064 157.1)
#53B780 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) | #B6AA7D | 0.115 |
| Deuteranopia (no green cones) | #A8A083 | 0.112 |
| Tritanopia (no blue cones) | #33B6A8 | 0.058 |
| Achromatopsia (no color) | #A4A4A4 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #53B780
#53B780
oklch(70.5% 0.125 156.9)
- #D180BC
#D180BC
oklch(70.4% 0.125 337.1)
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 #53B780, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Sea Green #3CB371 ΔE 0.029
- Dark Seafoam Green #3EAF76 ΔE 0.031
- Dark Seafoam #1FB57A ΔE 0.031
- Boring Green #63B365 ΔE 0.032
- Bluey Green #2BB179 ΔE 0.033
- Green Blue #01C08D ΔE 0.034
- Tea #65AB7C ΔE 0.035
- Greeny Blue #42B395 ΔE 0.036
Use #53B780 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.