#488C8A
Closest named color: Dusty Teal (#4C9085). oklch(59.5% 0.069 192.9), rgb(72, 140, 138).
Aa
Black text reads best on this color (5.39:1).
About this color
#488C8A is a medium-dark, muted teal or cyan. In OKLCH its lightness is 60%, its chroma 0.069 and its hue 193°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Teal (#4C9085), ΔE 0.017 away. Black text reads best on it, at 5.39:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (60%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Dusty Teal (#4C9085) |
| Black text | 5.39:1 |
| White text | 3.89:1 |
Values
| HEX | #488C8A |
| RGB | rgb(72, 140, 138) |
| HSL | hsl(178, 32%, 42%) |
| OKLCH | oklch(59.5% 0.069 192.9) |
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 #488C8A | 3.89:1 | AA large text | Lc -71.7 | Content text, not long reading |
| Black text on #488C8A | 5.39:1 | AA | Lc 37.9 | Non-text elements, placeholder text |
| #488C8A text on white | 3.89:1 | AA large text | Lc 66.2 | Content text, not long reading |
| #488C8A text on black | 5.39:1 | AA | Lc -35.4 | 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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEB
oklch(93.6% 0.01 189.1)
-
Step 200
200
#CCDDDC
oklch(88.4% 0.018 192.6)
-
Step 300
300
#A8C8C6
oklch(80.9% 0.034 191.8)
-
Step 400
400
#79ACAA
oklch(70.8% 0.054 192.9)
-
Step 500
500 (this color)
#488C8A
oklch(59.5% 0.069 192.9)
-
Step 600
600
#34817F
oklch(55.5% 0.075 192.8)
-
Step 700
700
#256D6C
oklch(49.1% 0.07 193.8)
-
Step 800
800
#215958
oklch(42.7% 0.058 193.6)
-
Step 900
900
#214948
oklch(37.6% 0.045 193.2)
-
Step 950
950
#142B2A
oklch(27% 0.029 191.9)
#488C8A 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) | #85868A | 0.073 |
| Deuteranopia (no green cones) | #797D8B | 0.069 |
| Tritanopia (no blue cones) | #228F8B | 0.025 |
| Achromatopsia (no color) | #818181 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #488C8A
#488C8A
oklch(59.5% 0.069 192.9)
- #A46E73
#A46E73
oklch(59.6% 0.069 13.3)
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 #488C8A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Teal #4C9085 ΔE 0.017
- Teal Green #0A9396 ΔE 0.033
- Dark Cyan #008B8B ΔE 0.035
- Sea #3C9992 ΔE 0.037
- Blue Green #0F9B8E ΔE 0.048
- Teal Blue #01889F ΔE 0.049
- Steel Grey #6F828A ΔE 0.050
- Persian Green #2A9D8F ΔE 0.050
Use #488C8A 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.