#33B8A2
Closest named color: Topaz (#13BBAF). oklch(70.7% 0.116 179.1), rgb(51, 184, 162).
Aa
Black text reads best on this color (8.51:1).
About this color
#33B8A2 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 71%, its chroma 0.116 and its hue 179°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.018 away. Black text reads best on it, at 8.51:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 8.51:1 |
| White text | 2.46:1 |
Values
| HEX | #33B8A2 |
| RGB | rgb(51, 184, 162) |
| HSL | hsl(170, 57%, 46%) |
| OKLCH | oklch(70.7% 0.116 179.1) |
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 #33B8A2 | 2.46:1 | Fails | Lc -53.1 | Large or bold text, headings |
| Black text on #33B8A2 | 8.51:1 | AAA | Lc 55.9 | Large or bold text, headings |
| #33B8A2 text on white | 2.46:1 | Fails | Lc 48.1 | Large or bold text, headings |
| #33B8A2 text on black | 8.51:1 | AAA | Lc -53.9 | 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
#EFF8F5
oklch(97.2% 0.01 174.3)
-
Step 100
100
#DCEFEA
oklch(93.7% 0.021 178.3)
-
Step 200
200
#BEE2D9
oklch(88.4% 0.04 178.5)
-
Step 300
300
#8CD0C1
oklch(80.8% 0.072 179)
-
Step 400
400 (this color)
#33B8A2
oklch(70.7% 0.116 179.1)
-
Step 500
500
#00A08B
oklch(63.2% 0.115 179)
-
Step 600
600
#008674
oklch(55.5% 0.101 178.9)
-
Step 700
700
#007162
oklch(49.1% 0.09 179.3)
-
Step 800
800
#005D50
oklch(42.8% 0.078 178.9)
-
Step 900
900
#004D42
oklch(37.6% 0.069 179)
-
Step 950
950
#002E27
oklch(27% 0.049 179.5)
#33B8A2 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) | #B0ADA1 | 0.122 |
| Deuteranopia (no green cones) | #9E9FA4 | 0.118 |
| Tritanopia (no blue cones) | #00BBB1 | 0.021 |
| Achromatopsia (no color) | #A5A5A5 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33B8A2
#33B8A2
oklch(70.7% 0.116 179.1)
- #DB819F
#DB819F
oklch(70.8% 0.116 359.1)
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 #33B8A2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.018
- Greeny Blue #42B395 ΔE 0.019
- Light Sea Green #20B2AA ΔE 0.026
- Green Blue #01C08D ΔE 0.046
- Greenblue #23C48B ΔE 0.056
- Tea #65AB7C ΔE 0.056
- Bluey Green #2BB179 ΔE 0.057
- Dark Seafoam #1FB57A ΔE 0.057
Use #33B8A2 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.