#33BB90
Closest named color: Green Blue (#01C08D). oklch(71% 0.131 167), rgb(51, 187, 144).
Aa
Black text reads best on this color (8.65:1).
About this color
#33BB90 is a medium-light, moderately saturated green. In OKLCH its lightness is 71%, its chroma 0.131 and its hue 167°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Green Blue (#01C08D), ΔE 0.019 away. Black text reads best on it, at 8.65:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.131) |
| Temperature | in between |
| Nearest name | Green Blue (#01C08D) |
| Black text | 8.65:1 |
| White text | 2.42:1 |
Values
| HEX | #33BB90 |
| RGB | rgb(51, 187, 144) |
| HSL | hsl(161, 57%, 47%) |
| OKLCH | oklch(71% 0.131 167) |
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 #33BB90 | 2.42:1 | Fails | Lc -52.4 | Large or bold text, headings |
| Black text on #33BB90 | 8.65:1 | AAA | Lc 56.6 | Large or bold text, headings |
| #33BB90 text on white | 2.42:1 | Fails | Lc 47.4 | Large or bold text, headings |
| #33BB90 text on black | 8.65:1 | AAA | Lc -54.7 | 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
#EFF8F4
oklch(97.1% 0.011 167.8)
-
Step 100
100
#DCEFE6
oklch(93.6% 0.023 165.8)
-
Step 200
200
#BDE3D3
oklch(88.4% 0.045 167.9)
-
Step 300
300
#8CD2B5
oklch(80.9% 0.082 166.5)
-
Step 400
400 (this color)
#33BB90
oklch(71% 0.131 167)
-
Step 500
500
#00A279
oklch(63.2% 0.13 167)
-
Step 600
600
#008865
oklch(55.6% 0.114 167)
-
Step 700
700
#007254
oklch(49% 0.101 166.9)
-
Step 800
800
#005E45
oklch(42.8% 0.088 167.1)
-
Step 900
900
#004E39
oklch(37.6% 0.077 167.4)
-
Step 950
950
#002F21
oklch(27.1% 0.055 167.3)
#33BB90 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) | #B7AE8E | 0.132 |
| Deuteranopia (no green cones) | #A5A193 | 0.127 |
| Tritanopia (no blue cones) | #00BCAF | 0.043 |
| Achromatopsia (no color) | #A6A6A6 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33BB90
#33BB90
oklch(71% 0.131 167)
- #DC7EB1
#DC7EB1
oklch(71% 0.131 347.2)
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 #33BB90, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Blue #01C08D ΔE 0.019
- Greeny Blue #42B395 ΔE 0.027
- Greenblue #23C48B ΔE 0.029
- Dark Seafoam #1FB57A ΔE 0.034
- Bluey Green #2BB179 ΔE 0.038
- Green Teal #0CB577 ΔE 0.039
- Medium Sea Green #3CB371 ΔE 0.041
- Dark Seafoam Green #3EAF76 ΔE 0.041
Use #33BB90 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.