#33C7CF
Closest named color: Dark Turquoise (#00CED1). oklch(75.9% 0.119 200.5), rgb(51, 199, 207).
Aa
Black text reads best on this color (10.21:1).
About this color
#33C7CF is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 76%, its chroma 0.119 and its hue 201°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Turquoise (#00CED1), ΔE 0.020 away. Black text reads best on it, at 10.21:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Dark Turquoise (#00CED1) |
| Black text | 10.21:1 |
| White text | 2.05:1 |
Values
| HEX | #33C7CF |
| RGB | rgb(51, 199, 207) |
| HSL | hsl(183, 62%, 51%) |
| OKLCH | oklch(75.9% 0.119 200.5) |
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 #33C7CF | 2.05:1 | Fails | Lc -44.2 | Non-text elements, placeholder text |
| Black text on #33C7CF | 10.21:1 | AAA | Lc 64.3 | Content text, not long reading |
| #33C7CF text on white | 2.05:1 | Fails | Lc 39.7 | Non-text elements, placeholder text |
| #33C7CF text on black | 10.21:1 | 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 300.
-
Step 50
50
#EAF9FA
oklch(97.1% 0.016 201.7)
-
Step 100
100
#D0F1F3
oklch(93.5% 0.034 201.1)
-
Step 200
200
#A5E7EB
oklch(88.5% 0.066 200.8)
-
Step 300
300 (this color)
#33C7CF
oklch(75.9% 0.119 200.5)
-
Step 400
400
#00B6BF
oklch(70.6% 0.12 201.1)
-
Step 500
500
#009CA3
oklch(63% 0.107 200.4)
-
Step 600
600
#00838A
oklch(55.5% 0.094 201.4)
-
Step 700
700
#006F74
oklch(49.2% 0.084 200.3)
-
Step 800
800
#005B5F
oklch(42.8% 0.073 200)
-
Step 900
900
#004B4F
oklch(37.5% 0.064 200.9)
-
Step 950
950
#002D2F
oklch(27% 0.046 199.4)
#33C7CF 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) | #B8BED0 | 0.121 |
| Deuteranopia (no green cones) | #A2AED0 | 0.112 |
| Tritanopia (no blue cones) | #00CFC9 | 0.028 |
| Achromatopsia (no color) | #B5B5B5 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33C7CF
#33C7CF
oklch(75.9% 0.119 200.5)
- #F39191
#F39191
oklch(75.9% 0.119 20.2)
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 #33C7CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Turquoise #00CED1 ΔE 0.020
- Medium Turquoise #48D1CC ΔE 0.033
- Aqua Blue #02D8E9 ΔE 0.050
- Vivid Sky Blue #4CC9F0 ΔE 0.051
- Topaz #13BBAF ΔE 0.054
- Turquoise Blue #06B1C4 ΔE 0.065
- Medium Aquamarine #66CDAA ΔE 0.065
- Bright Sky Blue #02CCFE ΔE 0.066
Use #33C7CF 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.