#33CAAF
Closest named color: Medium Aquamarine (#66CDAA). oklch(75.6% 0.128 177.5), rgb(51, 202, 175).
Aa
Black text reads best on this color (10.20:1).
About this color
#33CAAF is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 76%, its chroma 0.128 and its hue 177°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Aquamarine (#66CDAA), ΔE 0.033 away. Black text reads best on it, at 10.20:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.128) |
| Temperature | cool |
| Nearest name | Medium Aquamarine (#66CDAA) |
| Black text | 10.20:1 |
| White text | 2.05:1 |
Values
| HEX | #33CAAF |
| RGB | rgb(51, 202, 175) |
| HSL | hsl(169, 60%, 50%) |
| OKLCH | oklch(75.6% 0.128 177.5) |
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 #33CAAF | 2.05:1 | Fails | Lc -44.2 | Non-text elements, placeholder text |
| Black text on #33CAAF | 10.20:1 | AAA | Lc 64.3 | Content text, not long reading |
| #33CAAF text on white | 2.05:1 | Fails | Lc 39.7 | Non-text elements, placeholder text |
| #33CAAF text on black | 10.20:1 | AAA | Lc -62.7 | Content text, not long reading |
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
#EEF8F5
oklch(97.1% 0.011 176.3)
-
Step 100
100
#DAEFEA
oklch(93.5% 0.023 179.9)
-
Step 200
200
#BBE3D9
oklch(88.4% 0.044 178.4)
-
Step 300
300
#86D2C0
oklch(80.9% 0.08 177.5)
-
Step 400
400 (this color)
#33CAAF
oklch(75.6% 0.128 177.5)
-
Step 500
500
#00A089
oklch(63.1% 0.116 177.6)
-
Step 600
600
#008673
oklch(55.5% 0.102 178.1)
-
Step 700
700
#007160
oklch(49.1% 0.091 177.4)
-
Step 800
800
#005D4F
oklch(42.8% 0.079 177.8)
-
Step 900
900
#004D41
oklch(37.6% 0.069 177.7)
-
Step 950
950
#002E26
oklch(26.9% 0.05 177.5)
#33CAAF 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) | #C2BDAE | 0.135 |
| Deuteranopia (no green cones) | #AEAFB1 | 0.128 |
| Tritanopia (no blue cones) | #00CDC2 | 0.026 |
| Achromatopsia (no color) | #B5B5B5 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33CAAF
#33CAAF
oklch(75.6% 0.128 177.5)
- #F08CB0
#F08CB0
oklch(75.6% 0.128 357.6)
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 #33CAAF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Aquamarine #66CDAA ΔE 0.033
- Medium Turquoise #48D1CC ΔE 0.045
- Dark Turquoise #00CED1 ΔE 0.046
- Emerald #06D6A0 ΔE 0.047
- Topaz #13BBAF ΔE 0.047
- Greenblue #23C48B ΔE 0.050
- Green Blue #01C08D ΔE 0.053
- Seafoam Blue #78D1B6 ΔE 0.054
Use #33CAAF 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.