#237D76
Closest named color: Teal (#008080). oklch(53.6% 0.083 187.4), rgb(35, 125, 118).
Aa
White text reads best on this color (4.92:1).
About this color
#237D76 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 54%, its chroma 0.083 and its hue 187°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.016 away. White text reads best on it, at 4.92:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.26:1 |
| White text | 4.92:1 |
Values
| HEX | #237D76 |
| RGB | rgb(35, 125, 118) |
| HSL | hsl(175, 56%, 31%) |
| OKLCH | oklch(53.6% 0.083 187.4) |
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 #237D76 | 4.92:1 | AA | Lc -79.2 | Fine for body text |
| Black text on #237D76 | 4.26:1 | AA large text | Lc 30.3 | Non-text elements, placeholder text |
| #237D76 text on white | 4.92:1 | AA | Lc 73.8 | Content text, not long reading |
| #237D76 text on black | 4.26:1 | AA large text | Lc -27.9 | 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
#F2F7F6
oklch(97.2% 0.005 183)
-
Step 100
100
#E2ECEB
oklch(93.5% 0.011 189.8)
-
Step 200
200
#CBDEDB
oklch(88.6% 0.021 185.4)
-
Step 300
300
#A6C9C5
oklch(80.9% 0.038 187.9)
-
Step 400
400
#75ADA7
oklch(70.7% 0.059 187.5)
-
Step 500
500
#4D9991
oklch(63.2% 0.077 186.5)
-
Step 600
600 (this color)
#237D76
oklch(53.6% 0.083 187.4)
-
Step 700
700
#1B6F68
oklch(49.2% 0.078 186.7)
-
Step 800
800
#1A5A55
oklch(42.6% 0.064 187.6)
-
Step 900
900
#1D4A46
oklch(37.6% 0.05 187.4)
-
Step 950
950
#122B29
oklch(26.8% 0.031 188.7)
#237D76 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) | #767676 | 0.088 |
| Deuteranopia (no green cones) | #696C77 | 0.084 |
| Tritanopia (no blue cones) | #00807B | 0.012 |
| Achromatopsia (no color) | #707070 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #237D76
#237D76
oklch(53.6% 0.083 187.4)
- #975965
#975965
oklch(53.8% 0.083 7.7)
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 #237D76, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.016
- Bluegreen #017A79 ΔE 0.017
- Deep Aqua #08787F ΔE 0.026
- Dark Aquamarine #017371 ΔE 0.035
- Deep Turquoise #017374 ΔE 0.035
- Dark Cyan #008B8B ΔE 0.045
- Ocean #017B92 ΔE 0.047
- Teal Blue #01889F ΔE 0.063
Use #237D76 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.