#337476
Closest named color: Deep Aqua (#08787F). oklch(51.8% 0.066 198), rgb(51, 116, 118).
Aa
White text reads best on this color (5.38:1).
About this color
#337476 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 52%, its chroma 0.066 and its hue 198°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Aqua (#08787F), ΔE 0.022 away. White text reads best on it, at 5.38:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (52%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Deep Aqua (#08787F) |
| Black text | 3.90:1 |
| White text | 5.38:1 |
Values
| HEX | #337476 |
| RGB | rgb(51, 116, 118) |
| HSL | hsl(182, 40%, 33%) |
| OKLCH | oklch(51.8% 0.066 198) |
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 #337476 | 5.38:1 | AA | Lc -82.0 | Fine for body text |
| Black text on #337476 | 3.90:1 | AA large text | Lc 27.4 | Dividers and decoration only |
| #337476 text on white | 5.38:1 | AA | Lc 76.6 | Fine for body text |
| #337476 text on black | 3.90:1 | AA large text | Lc -25.1 | 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 700.
-
Step 50
50
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEC
oklch(93.6% 0.01 197)
-
Step 200
200
#CCDDDD
oklch(88.5% 0.018 196.8)
-
Step 300
300
#AAC7C8
oklch(80.9% 0.031 199.1)
-
Step 400
400
#7BABAC
oklch(70.8% 0.051 197.7)
-
Step 500
500
#579698
oklch(63.2% 0.065 198.3)
-
Step 600
600
#398082
oklch(55.6% 0.071 197.8)
-
Step 700
700 (this color)
#337476
oklch(51.8% 0.066 198)
-
Step 800
800
#25585A
oklch(42.7% 0.054 198.8)
-
Step 900
900
#23494A
oklch(37.8% 0.043 197.7)
-
Step 950
950
#162B2B
oklch(27.2% 0.027 195.7)
#337476 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) | #6D6F76 | 0.069 |
| Deuteranopia (no green cones) | #626776 | 0.063 |
| Tritanopia (no blue cones) | #007874 | 0.025 |
| Achromatopsia (no color) | #6A6A6A | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #337476
#337476
oklch(51.8% 0.066 198)
- #8A595A
#8A595A
oklch(51.8% 0.065 18.2)
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 #337476, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Aqua #08787F ΔE 0.022
- Deep Turquoise #017374 ΔE 0.025
- Bluegreen #017A79 ΔE 0.025
- Dark Aquamarine #017371 ΔE 0.026
- Teal #008080 ΔE 0.037
- Ocean #017B92 ΔE 0.044
- Dark Aqua #05696B ΔE 0.047
- Slate #516572 ΔE 0.051
Use #337476 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.