#337F76
Closest named color: Teal (#008080). oklch(54.7% 0.076 184.6), rgb(51, 127, 118).
Aa
White text reads best on this color (4.73:1).
About this color
#337F76 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 55%, its chroma 0.076 and its hue 185°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.023 away. White text reads best on it, at 4.73:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.43:1 |
| White text | 4.73:1 |
Values
| HEX | #337F76 |
| RGB | rgb(51, 127, 118) |
| HSL | hsl(173, 43%, 35%) |
| OKLCH | oklch(54.7% 0.076 184.6) |
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 #337F76 | 4.73:1 | AA | Lc -78.1 | Fine for body text |
| Black text on #337F76 | 4.43:1 | AA large text | Lc 31.4 | Non-text elements, placeholder text |
| #337F76 text on white | 4.73:1 | AA | Lc 72.6 | Content text, not long reading |
| #337F76 text on black | 4.43:1 | AA large text | Lc -29.1 | Dividers and decoration only |
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 600.
-
Step 50
50
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEA
oklch(93.6% 0.01 181.4)
-
Step 200
200
#CCDDDA
oklch(88.4% 0.019 184.2)
-
Step 300
300
#A9C8C3
oklch(80.8% 0.034 184.7)
-
Step 400
400
#7AACA5
oklch(70.7% 0.054 185.2)
-
Step 500
500
#55978F
oklch(63% 0.069 185.6)
-
Step 600
600 (this color)
#337F76
oklch(54.7% 0.076 184.6)
-
Step 700
700
#286E66
oklch(49.2% 0.071 184.8)
-
Step 800
800
#235953
oklch(42.6% 0.058 185.4)
-
Step 900
900
#224A45
oklch(37.8% 0.046 184.8)
-
Step 950
950
#152B28
oklch(27% 0.029 184.5)
#337F76 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) | #797876 | 0.081 |
| Deuteranopia (no green cones) | #6D7077 | 0.075 |
| Tritanopia (no blue cones) | #00827C | 0.020 |
| Achromatopsia (no color) | #737373 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #337F76
#337F76
oklch(54.7% 0.076 184.6)
- #965D6B
#965D6B
oklch(54.5% 0.077 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 #337F76, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.023
- Bluegreen #017A79 ΔE 0.029
- Deep Aqua #08787F ΔE 0.037
- Dark Cyan #008B8B ΔE 0.040
- Dark Aquamarine #017371 ΔE 0.047
- Deep Turquoise #017374 ΔE 0.047
- Ocean #017B92 ΔE 0.052
- Dusty Teal #4C9085 ΔE 0.059
Use #337F76 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.