#478F81
Closest named color: Dusty Teal (#4C9085). oklch(59.9% 0.076 179.3), rgb(71, 143, 129).
Aa
Black text reads best on this color (5.51:1).
About this color
#478F81 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 60%, its chroma 0.076 and its hue 179°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.008 away. Black text reads best on it, at 5.51:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.51:1 |
| White text | 3.80:1 |
Values
| HEX | #478F81 |
| RGB | rgb(71, 143, 129) |
| HSL | hsl(168, 34%, 42%) |
| OKLCH | oklch(59.9% 0.076 179.3) |
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 #478F81 | 3.80:1 | AA large text | Lc -70.9 | Content text, not long reading |
| Black text on #478F81 | 5.51:1 | AA | Lc 38.6 | Non-text elements, placeholder text |
| #478F81 text on white | 3.80:1 | AA large text | Lc 65.4 | Content text, not long reading |
| #478F81 text on black | 5.51:1 | AA | Lc -36.2 | 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 500.
-
Step 50
50
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E3ECEA
oklch(93.6% 0.01 181.4)
-
Step 200
200
#CBDED9
oklch(88.5% 0.021 178.3)
-
Step 300
300
#A8C9C1
oklch(80.9% 0.037 179)
-
Step 400
400
#77ADA1
oklch(70.6% 0.06 179.1)
-
Step 500
500 (this color)
#478F81
oklch(59.9% 0.076 179.3)
-
Step 600
600
#318374
oklch(55.6% 0.083 178.9)
-
Step 700
700
#226F62
oklch(49.2% 0.077 179.5)
-
Step 800
800
#1F5A50
oklch(42.6% 0.063 180)
-
Step 900
900
#204A42
oklch(37.6% 0.049 179.4)
-
Step 950
950
#142C27
oklch(27.2% 0.032 178.7)
#478F81 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) | #8A8880 | 0.080 |
| Deuteranopia (no green cones) | #7E7F82 | 0.076 |
| Tritanopia (no blue cones) | #25918B | 0.023 |
| Achromatopsia (no color) | #838383 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #478F81
#478F81
oklch(59.9% 0.076 179.3)
- #A66D7F
#A66D7F
oklch(60% 0.076 359.1)
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 #478F81, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.008
- Sea #3C9992 ΔE 0.032
- Slate Green #658D6D ΔE 0.037
- Teal Green #0A9396 ΔE 0.037
- Blue Green #0F9B8E ΔE 0.039
- Dark Cyan #008B8B ΔE 0.040
- Persian Green #2A9D8F ΔE 0.041
- Ocean Green #3D9973 ΔE 0.043
Use #478F81 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.