#33A09B
Closest named color: Persian Green (#2A9D8F). oklch(64.4% 0.097 190.6), rgb(51, 160, 155).
Aa
Black text reads best on this color (6.64:1).
About this color
#33A09B is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 64%, its chroma 0.097 and its hue 191°. Its hue sits on the cool side of the wheel. The nearest named color is Persian Green (#2A9D8F), ΔE 0.020 away. Black text reads best on it, at 6.64:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Persian Green (#2A9D8F) |
| Black text | 6.64:1 |
| White text | 3.16:1 |
Values
| HEX | #33A09B |
| RGB | rgb(51, 160, 155) |
| HSL | hsl(177, 52%, 41%) |
| OKLCH | oklch(64.4% 0.097 190.6) |
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 #33A09B | 3.16:1 | AA large text | Lc -63.8 | Content text, not long reading |
| Black text on #33A09B | 6.64:1 | AA | Lc 45.7 | Large or bold text, headings |
| #33A09B text on white | 3.16:1 | AA large text | Lc 58.4 | Large or bold text, headings |
| #33A09B text on black | 6.64:1 | AA | Lc -43.3 | Non-text elements, placeholder text |
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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E0EDEC
oklch(93.6% 0.014 191.4)
-
Step 200
200
#C6DFDD
oklch(88.5% 0.027 190.8)
-
Step 300
300
#9ECBC8
oklch(80.9% 0.047 191.2)
-
Step 400
400
#65B0AB
oklch(70.7% 0.075 190.1)
-
Step 500
500 (this color)
#33A09B
oklch(64.4% 0.097 190.6)
-
Step 600
600
#008580
oklch(55.7% 0.096 190.1)
-
Step 700
700
#00706C
oklch(49.2% 0.085 190.4)
-
Step 800
800
#005C58
oklch(42.8% 0.074 189.6)
-
Step 900
900
#054C49
oklch(37.7% 0.063 190.2)
-
Step 950
950
#092D2B
oklch(27.1% 0.04 189.8)
#33A09B 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) | #97989B | 0.102 |
| Deuteranopia (no green cones) | #868C9C | 0.095 |
| Tritanopia (no blue cones) | #00A49E | 0.016 |
| Achromatopsia (no color) | #919191 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33A09B
#33A09B
oklch(64.4% 0.097 190.6)
- #C0747F
#C0747F
oklch(64.4% 0.096 10.8)
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 #33A09B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Persian Green #2A9D8F ΔE 0.020
- Sea #3C9992 ΔE 0.021
- Blue Green #0F9B8E ΔE 0.028
- Dull Teal #5F9E8F ΔE 0.034
- Cadet Blue #5F9EA0 ΔE 0.036
- Grey Teal #5E9B8A ΔE 0.036
- Teal Green #0A9396 ΔE 0.044
- Dusty Teal #4C9085 ΔE 0.048
Use #33A09B 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.