#33AB7E
Closest named color: Dark Seafoam Green (#3EAF76). oklch(66.4% 0.125 163.7), rgb(51, 171, 126).
Aa
Black text reads best on this color (7.26:1).
About this color
#33AB7E is a medium-light, moderately saturated green. In OKLCH its lightness is 66%, its chroma 0.125 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Seafoam Green (#3EAF76), ΔE 0.020 away. Black text reads best on it, at 7.26:1.
| Hue family | Greens |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.125) |
| Temperature | in between |
| Nearest name | Dark Seafoam Green (#3EAF76) |
| Black text | 7.26:1 |
| White text | 2.88:1 |
Values
| HEX | #33AB7E |
| RGB | rgb(51, 171, 126) |
| HSL | hsl(158, 54%, 44%) |
| OKLCH | oklch(66.4% 0.125 163.7) |
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 #33AB7E | 2.88:1 | Fails | Lc -60.1 | Content text, not long reading |
| Black text on #33AB7E | 7.26:1 | AAA | Lc 49.2 | Large or bold text, headings |
| #33AB7E text on white | 2.88:1 | Fails | Lc 54.8 | Large or bold text, headings |
| #33AB7E text on black | 7.26:1 | AAA | Lc -47.0 | 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 500.
-
Step 50
50
#F1F7F4
oklch(97.1% 0.007 164.9)
-
Step 100
100
#E0EEE7
oklch(93.7% 0.018 164.6)
-
Step 200
200
#C6E1D3
oklch(88.6% 0.034 163.2)
-
Step 300
300
#9DCEB6
oklch(81% 0.061 163.5)
-
Step 400
400
#61B490
oklch(70.7% 0.098 163.9)
-
Step 500
500 (this color)
#33AB7E
oklch(66.4% 0.125 163.7)
-
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
#004F35
oklch(37.8% 0.082 162.9)
-
Step 950
950
#062E1F
oklch(26.9% 0.052 163.5)
#33AB7E 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) | #A89F7B | 0.122 |
| Deuteranopia (no green cones) | #989381 | 0.119 |
| Tritanopia (no blue cones) | #00AB9F | 0.048 |
| Achromatopsia (no color) | #989898 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33AB7E
#33AB7E
oklch(66.4% 0.125 163.7)
- #C872A7
#C872A7
oklch(66.3% 0.126 343.4)
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 #33AB7E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Seafoam Green #3EAF76 ΔE 0.020
- Jade #1FA774 ΔE 0.020
- Bluey Green #2BB179 ΔE 0.021
- Seaweed Green #35AD6B ΔE 0.028
- Dark Seafoam #1FB57A ΔE 0.032
- Jade Green #2BAF6A ΔE 0.034
- Algae #54AC68 ΔE 0.034
- Medium Sea Green #3CB371 ΔE 0.034
Use #33AB7E 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.