#579687
Closest named color: Grey Teal (#5E9B8A). oklch(62.6% 0.07 176.9), rgb(87, 150, 135).
Aa
Black text reads best on this color (6.11:1).
About this color
#579687 is a medium-light, muted teal or cyan. In OKLCH its lightness is 63%, its chroma 0.070 and its hue 177°. Its hue sits on the cool side of the wheel. The nearest named color is Grey Teal (#5E9B8A), ΔE 0.017 away. Black text reads best on it, at 6.11:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (63%) |
| Chroma | muted (0.070) |
| Temperature | cool |
| Nearest name | Grey Teal (#5E9B8A) |
| Black text | 6.11:1 |
| White text | 3.43:1 |
Values
| HEX | #579687 |
| RGB | rgb(87, 150, 135) |
| HSL | hsl(166, 27%, 46%) |
| OKLCH | oklch(62.6% 0.07 176.9) |
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 #579687 | 3.43:1 | AA large text | Lc -67.2 | Content text, not long reading |
| Black text on #579687 | 6.11:1 | AA | Lc 42.3 | Non-text elements, placeholder text |
| #579687 text on white | 3.43:1 | AA large text | Lc 61.7 | Content text, not long reading |
| #579687 text on black | 6.11:1 | AA | Lc -40.0 | 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
#F2F6F5
oklch(97% 0.004 179.7)
-
Step 100
100
#E3ECEA
oklch(93.6% 0.01 181.4)
-
Step 200
200
#CDDDD9
oklch(88.4% 0.018 179.3)
-
Step 300
300
#AAC8C0
oklch(80.8% 0.034 177.5)
-
Step 400
400
#7CACA0
oklch(70.7% 0.054 177.4)
-
Step 500
500 (this color)
#579687
oklch(62.6% 0.07 176.9)
-
Step 600
600
#3B8272
oklch(55.6% 0.076 176.5)
-
Step 700
700
#2D6E60
oklch(49.2% 0.07 176.9)
-
Step 800
800
#27594E
oklch(42.6% 0.057 177)
-
Step 900
900
#254A41
oklch(37.8% 0.046 176.1)
-
Step 950
950
#162B26
oklch(27% 0.029 177.1)
#579687 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) | #928F86 | 0.074 |
| Deuteranopia (no green cones) | #878788 | 0.070 |
| Tritanopia (no blue cones) | #419891 | 0.021 |
| Achromatopsia (no color) | #8A8A8A | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #579687
#579687
oklch(62.6% 0.07 176.9)
- #AB7789
#AB7789
oklch(62.7% 0.069 356.8)
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 #579687, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Teal #5E9B8A ΔE 0.017
- Dusty Teal #4C9085 ΔE 0.022
- Sea #3C9992 ΔE 0.024
- Dull Teal #5F9E8F ΔE 0.026
- Persian Green #2A9D8F ΔE 0.033
- Slate Green #658D6D ΔE 0.038
- Blue Green #0F9B8E ΔE 0.040
- Cadet Blue #5F9EA0 ΔE 0.041
Use #579687 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.