#008B74
Closest named color: Viridian (#1E9167). oklch(56.9% 0.107 175.5), rgb(0, 139, 116).
Aa
Black text reads best on this color (4.94:1).
About this color
#008B74 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 57%, its chroma 0.107 and its hue 176°. Its hue sits on the cool side of the wheel. The nearest named color is Viridian (#1E9167), ΔE 0.032 away. Black text reads best on it, at 4.94:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Viridian (#1E9167) |
| Black text | 4.94:1 |
| White text | 4.24:1 |
Values
| HEX | #008B74 |
| RGB | rgb(0, 139, 116) |
| HSL | hsl(170, 100%, 27%) |
| OKLCH | oklch(56.9% 0.107 175.5) |
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 #008B74 | 4.24:1 | AA large text | Lc -74.2 | Content text, not long reading |
| Black text on #008B74 | 4.94:1 | AA | Lc 35.4 | Non-text elements, placeholder text |
| #008B74 text on white | 4.24:1 | AA large text | Lc 68.7 | Content text, not long reading |
| #008B74 text on black | 4.94:1 | AA | Lc -32.9 | 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 600.
-
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
#A1CBBF
oklch(80.9% 0.048 175.7)
-
Step 400
400
#6AB19E
oklch(70.8% 0.077 175)
-
Step 500
500
#399D87
oklch(63.2% 0.098 175.7)
-
Step 600
600 (this color)
#008B74
oklch(56.9% 0.107 175.5)
-
Step 700
700
#00715E
oklch(49% 0.092 175.6)
-
Step 800
800
#005D4D
oklch(42.7% 0.08 175.6)
-
Step 900
900
#0F4C40
oklch(37.6% 0.063 176.2)
-
Step 950
950
#0C2D25
oklch(27% 0.041 174.3)
#008B74 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) | #858173 | 0.111 |
| Deuteranopia (no green cones) | #767676 | 0.107 |
| Tritanopia (no blue cones) | #008D84 | 0.024 |
| Achromatopsia (no color) | #7B7B7B | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #008B74
#008B74
oklch(56.9% 0.107 175.5)
- #A85B79
#A85B79
oklch(57% 0.106 356.2)
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 #008B74, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Viridian #1E9167 ΔE 0.032
- Dark Cyan #008B8B ΔE 0.036
- Sea Green #2E8B57 ΔE 0.042
- Teal #008080 ΔE 0.044
- Dusty Teal #4C9085 ΔE 0.052
- Teal Green #0A9396 ΔE 0.052
- Ocean Green #3D9973 ΔE 0.054
- Blue Green #0F9B8E ΔE 0.055
Use #008B74 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.