#487E7B
Closest named color: Teal (#008080). oklch(55.5% 0.058 191), rgb(72, 126, 123).
Aa
White text reads best on this color (4.61:1).
About this color
#487E7B is a medium-dark, muted teal or cyan. In OKLCH its lightness is 55%, its chroma 0.058 and its hue 191°. Its hue sits on the cool side of the wheel. The nearest named color is Teal (#008080), ΔE 0.037 away. White text reads best on it, at 4.61:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Teal (#008080) |
| Black text | 4.54:1 |
| White text | 4.61:1 |
Values
| HEX | #487E7B |
| RGB | rgb(72, 126, 123) |
| HSL | hsl(177, 27%, 39%) |
| OKLCH | oklch(55.5% 0.058 191) |
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 #487E7B | 4.61:1 | AA | Lc -77.4 | Fine for body text |
| Black text on #487E7B | 4.54:1 | AA | Lc 32.1 | Non-text elements, placeholder text |
| #487E7B text on white | 4.61:1 | AA | Lc 72.0 | Content text, not long reading |
| #487E7B text on black | 4.54:1 | AA | Lc -29.7 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E4EBEB
oklch(93.5% 0.007 197)
-
Step 200
200
#CFDCDB
oklch(88.4% 0.014 191.4)
-
Step 300
300
#AEC6C4
oklch(80.8% 0.026 190.5)
-
Step 400
400
#83A9A7
oklch(70.6% 0.041 192.2)
-
Step 500
500
#639491
oklch(63.1% 0.053 191)
-
Step 600
600 (this color)
#487E7B
oklch(55.5% 0.058 191)
-
Step 700
700
#396B68
oklch(49.2% 0.054 190.5)
-
Step 800
800
#305755
oklch(42.7% 0.045 191.4)
-
Step 900
900
#2B4846
oklch(37.8% 0.035 190.2)
-
Step 950
950
#1A2A29
oklch(27% 0.022 191)
#487E7B 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) | #78797B | 0.061 |
| Deuteranopia (no green cones) | #6F727C | 0.058 |
| Tritanopia (no blue cones) | #30817D | 0.020 |
| Achromatopsia (no color) | #757575 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #487E7B
#487E7B
oklch(55.5% 0.058 191)
- #91656A
#91656A
oklch(55.4% 0.057 11.6)
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 #487E7B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Teal #008080 ΔE 0.037
- Bluegreen #017A79 ΔE 0.044
- Deep Aqua #08787F ΔE 0.046
- Dark Cyan #008B8B ΔE 0.046
- Battleship Grey #6B7C85 ΔE 0.047
- Grey Blue #647D8E ΔE 0.047
- Battleship Gray #6C757D ΔE 0.050
- Metallic Blue #4F738E ΔE 0.052
Use #487E7B 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.