#33AC7B
Closest named color: Dark Seafoam Green (#3EAF76). oklch(66.6% 0.129 161.9), rgb(51, 172, 123).
Aa
Black text reads best on this color (7.32:1).
About this color
#33AC7B is a medium-light, moderately saturated green. In OKLCH its lightness is 67%, its chroma 0.129 and its hue 162°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Seafoam Green (#3EAF76), ΔE 0.014 away. Black text reads best on it, at 7.32:1.
| Hue family | Greens |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.129) |
| Temperature | in between |
| Nearest name | Dark Seafoam Green (#3EAF76) |
| Black text | 7.32:1 |
| White text | 2.86:1 |
Values
| HEX | #33AC7B |
| RGB | rgb(51, 172, 123) |
| HSL | hsl(156, 54%, 44%) |
| OKLCH | oklch(66.6% 0.129 161.9) |
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 #33AC7B | 2.86:1 | Fails | Lc -59.7 | Large or bold text, headings |
| Black text on #33AC7B | 7.32:1 | AAA | Lc 49.6 | Large or bold text, headings |
| #33AC7B text on white | 2.86:1 | Fails | Lc 54.5 | Large or bold text, headings |
| #33AC7B text on black | 7.32:1 | AAA | Lc -47.4 | 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 500.
-
Step 50
50
#F1F7F4
oklch(97.1% 0.007 164.9)
-
Step 100
100
#E0EEE6
oklch(93.6% 0.018 161.1)
-
Step 200
200
#C6E1D2
oklch(88.6% 0.035 161.3)
-
Step 300
300
#9CCEB4
oklch(80.9% 0.064 161.9)
-
Step 400
400
#61B48D
oklch(70.6% 0.101 161.9)
-
Step 500
500 (this color)
#33AC7B
oklch(66.6% 0.129 161.9)
-
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
#062E1E
oklch(26.9% 0.053 162)
#33AC7B 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) | #A99F78 | 0.124 |
| Deuteranopia (no green cones) | #9A947E | 0.120 |
| Tritanopia (no blue cones) | #00AC9F | 0.052 |
| Achromatopsia (no color) | #999999 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33AC7B
#33AC7B
oklch(66.6% 0.129 161.9)
- #C972AA
#C972AA
oklch(66.6% 0.129 342)
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 #33AC7B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Seafoam Green #3EAF76 ΔE 0.014
- Bluey Green #2BB179 ΔE 0.016
- Jade #1FA774 ΔE 0.020
- Seaweed Green #35AD6B ΔE 0.023
- Dark Seafoam #1FB57A ΔE 0.027
- Jade Green #2BAF6A ΔE 0.028
- Medium Sea Green #3CB371 ΔE 0.029
- Algae #54AC68 ΔE 0.030
Use #33AC7B 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.