#33BE9F
Closest named color: Topaz (#13BBAF). oklch(72.1% 0.125 174), rgb(51, 190, 159).
Aa
Black text reads best on this color (9.00:1).
About this color
#33BE9F is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 72%, its chroma 0.125 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.028 away. Black text reads best on it, at 9.00:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 9.00:1 |
| White text | 2.33:1 |
Values
| HEX | #33BE9F |
| RGB | rgb(51, 190, 159) |
| HSL | hsl(167, 58%, 47%) |
| OKLCH | oklch(72.1% 0.125 174) |
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 #33BE9F | 2.33:1 | Fails | Lc -50.5 | Large or bold text, headings |
| Black text on #33BE9F | 9.00:1 | AAA | Lc 58.4 | Large or bold text, headings |
| #33BE9F text on white | 2.33:1 | Fails | Lc 45.6 | Large or bold text, headings |
| #33BE9F text on black | 9.00:1 | AAA | Lc -56.5 | 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
#DBEFE9
oklch(93.6% 0.023 175.9)
-
Step 200
200
#BDE3D7
oklch(88.5% 0.043 174.2)
-
Step 300
300
#8AD1BD
oklch(80.8% 0.077 174.6)
-
Step 400
400 (this color)
#33BE9F
oklch(72.1% 0.125 174)
-
Step 500
500
#00A084
oklch(63% 0.119 174.3)
-
Step 600
600
#00876E
oklch(55.6% 0.106 173.6)
-
Step 700
700
#00725D
oklch(49.3% 0.094 174)
-
Step 800
800
#005D4B
oklch(42.7% 0.081 173.5)
-
Step 900
900
#004E3F
oklch(37.8% 0.072 174.1)
-
Step 950
950
#002E24
oklch(26.9% 0.051 173.7)
#33BE9F 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) | #B7B29E | 0.129 |
| Deuteranopia (no green cones) | #A5A4A1 | 0.124 |
| Tritanopia (no blue cones) | #00C0B5 | 0.030 |
| Achromatopsia (no color) | #AAAAAA | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33BE9F
#33BE9F
oklch(72.1% 0.125 174)
- #E183AA
#E183AA
oklch(72.2% 0.124 354.3)
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 #33BE9F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.028
- Greeny Blue #42B395 ΔE 0.030
- Green Blue #01C08D ΔE 0.032
- Greenblue #23C48B ΔE 0.038
- Light Sea Green #20B2AA ΔE 0.044
- Dark Seafoam #1FB57A ΔE 0.054
- Bluey Green #2BB179 ΔE 0.057
- Medium Aquamarine #66CDAA ΔE 0.058
Use #33BE9F 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.