#33957E
Closest named color: Ocean Green (#3D9973). oklch(60.7% 0.097 174.3), rgb(51, 149, 126).
Aa
Black text reads best on this color (5.74:1).
About this color
#33957E is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 61%, its chroma 0.097 and its hue 174°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean Green (#3D9973), ΔE 0.024 away. Black text reads best on it, at 5.74:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Ocean Green (#3D9973) |
| Black text | 5.74:1 |
| White text | 3.65:1 |
Values
| HEX | #33957E |
| RGB | rgb(51, 149, 126) |
| HSL | hsl(166, 49%, 39%) |
| OKLCH | oklch(60.7% 0.097 174.3) |
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 #33957E | 3.65:1 | AA large text | Lc -69.4 | Content text, not long reading |
| Black text on #33957E | 5.74:1 | AA | Lc 40.2 | Non-text elements, placeholder text |
| #33957E text on white | 3.65:1 | AA large text | Lc 63.9 | Content text, not long reading |
| #33957E text on black | 5.74:1 | AA | Lc -37.8 | 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
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E1EDE9
oklch(93.6% 0.014 174.2)
-
Step 200
200
#C8DFD8
oklch(88.5% 0.026 175.5)
-
Step 300
300
#A2CBBE
oklch(80.9% 0.047 173.8)
-
Step 400
400
#6BB09D
oklch(70.6% 0.076 174.5)
-
Step 500
500 (this color)
#33957E
oklch(60.7% 0.097 174.3)
-
Step 600
600
#00876F
oklch(55.6% 0.106 174.3)
-
Step 700
700
#00715D
oklch(49% 0.093 174.7)
-
Step 800
800
#005D4C
oklch(42.7% 0.081 174.6)
-
Step 900
900
#114C3F
oklch(37.6% 0.063 174.6)
-
Step 950
950
#0D2D25
oklch(27.1% 0.041 174)
#33957E 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) | #908C7D | 0.101 |
| Deuteranopia (no green cones) | #828180 | 0.098 |
| Tritanopia (no blue cones) | #00978E | 0.025 |
| Achromatopsia (no color) | #868686 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33957E
#33957E
oklch(60.7% 0.097 174.3)
- #B06986
#B06986
oklch(60.8% 0.097 354.4)
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 #33957E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean Green #3D9973 ΔE 0.024
- Blue Green #0F9B8E ΔE 0.025
- Dusty Teal #4C9085 ΔE 0.028
- Persian Green #2A9D8F ΔE 0.028
- Sea #3C9992 ΔE 0.031
- Viridian #1E9167 ΔE 0.037
- Teal Green #0A9396 ΔE 0.040
- Grey Teal #5E9B8A ΔE 0.046
Use #33957E 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.