#0D4739
Closest named color: Evergreen (#05472A). oklch(35.8% 0.063 172.5), rgb(13, 71, 57).
Aa
White text reads best on this color (10.61:1).
About this color
#0D4739 is a dark, muted teal or cyan. In OKLCH its lightness is 36%, its chroma 0.063 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Evergreen (#05472A), ΔE 0.026 away. White text reads best on it, at 10.61:1.
| Hue family | Teals and cyans |
| Lightness | dark (36%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Evergreen (#05472A) |
| Black text | 1.97:1 |
| White text | 10.61:1 |
Values
| HEX | #0D4739 |
| RGB | rgb(13, 71, 57) |
| HSL | hsl(166, 69%, 16%) |
| OKLCH | oklch(35.8% 0.063 172.5) |
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 #0D4739 | 10.61:1 | AAA | Lc -98.3 | Preferred for body text |
| Black text on #0D4739 | 1.97:1 | Fails | Lc 9.6 | Not readable |
| #0D4739 text on white | 10.61:1 | AAA | Lc 94.3 | Preferred for body text |
| #0D4739 text on black | 1.97:1 | Fails | Lc -8.2 | Not readable |
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 900.
-
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
#C9DFD7
oklch(88.5% 0.026 171.9)
-
Step 300
300
#A3CBBD
oklch(80.9% 0.047 171.8)
-
Step 400
400
#6DB09C
oklch(70.6% 0.075 173.1)
-
Step 500
500
#409C83
oklch(63% 0.096 172.4)
-
Step 600
600
#0E876D
oklch(55.7% 0.105 172.5)
-
Step 700
700
#00725B
oklch(49.2% 0.095 172.3)
-
Step 800
800
#065D4A
oklch(42.7% 0.081 172.2)
-
Step 900
900 (this color)
#0D4739
oklch(35.8% 0.063 172.5)
-
Step 950
950
#0E2D24
oklch(27.1% 0.041 171.3)
#0D4739 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) | #444238 | 0.064 |
| Deuteranopia (no green cones) | #3D3C3A | 0.063 |
| Tritanopia (no blue cones) | #004843 | 0.016 |
| Achromatopsia (no color) | #3E3E3E | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D4739
#0D4739
oklch(35.8% 0.063 172.5)
- #552E40
#552E40
oklch(35.7% 0.062 351.6)
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 #0D4739, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Evergreen #05472A ΔE 0.026
- Dark Teal #014D4E ΔE 0.035
- Dark Blue Green #005249 ΔE 0.038
- Pine Green #0A481E ΔE 0.043
- Charcoal #264653 ΔE 0.054
- Dark Slate Gray #2F4F4F ΔE 0.055
- Charcoal Grey #3C4142 ΔE 0.059
- Midnight Green #073B4C ΔE 0.062
Use #0D4739 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.