#6CA59E
Closest named color: Cadet Blue (#5F9EA0). oklch(68% 0.061 186.1), rgb(108, 165, 158).
Aa
Black text reads best on this color (7.51:1).
About this color
#6CA59E is a medium-light, muted teal or cyan. In OKLCH its lightness is 68%, its chroma 0.061 and its hue 186°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.027 away. Black text reads best on it, at 7.51:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 7.51:1 |
| White text | 2.79:1 |
Values
| HEX | #6CA59E |
| RGB | rgb(108, 165, 158) |
| HSL | hsl(173, 24%, 54%) |
| OKLCH | oklch(68% 0.061 186.1) |
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 #6CA59E | 2.79:1 | Fails | Lc -59.0 | Large or bold text, headings |
| Black text on #6CA59E | 7.51:1 | AAA | Lc 50.3 | Large or bold text, headings |
| #6CA59E text on white | 2.79:1 | Fails | Lc 53.7 | Large or bold text, headings |
| #6CA59E text on black | 7.51:1 | AAA | Lc -48.1 | Large or bold text, headings |
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 400.
-
Step 50
50
#F2F7F6
oklch(97.2% 0.005 183)
-
Step 100
100
#E2ECEB
oklch(93.5% 0.011 189.8)
-
Step 200
200
#CBDEDB
oklch(88.6% 0.021 185.4)
-
Step 300
300
#A6C9C4
oklch(80.9% 0.038 185.9)
-
Step 400
400 (this color)
#6CA59E
oklch(68% 0.061 186.1)
-
Step 500
500
#4C9990
oklch(63.1% 0.078 185.4)
-
Step 600
600
#29837B
oklch(55.6% 0.084 186.6)
-
Step 700
700
#196F67
oklch(49.1% 0.079 185.6)
-
Step 800
800
#195A54
oklch(42.6% 0.065 186.2)
-
Step 900
900
#1D4A46
oklch(37.6% 0.05 187.4)
-
Step 950
950
#122C29
oklch(27.1% 0.033 185.7)
#6CA59E 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) | #9F9F9E | 0.064 |
| Deuteranopia (no green cones) | #95979F | 0.062 |
| Tritanopia (no blue cones) | #58A7A3 | 0.019 |
| Achromatopsia (no color) | #9B9B9B | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6CA59E
#6CA59E
oklch(68% 0.061 186.1)
- #BA8992
#BA8992
oklch(68% 0.061 6.6)
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 #6CA59E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.027
- Dull Teal #5F9E8F ΔE 0.031
- Grey Teal #5E9B8A ΔE 0.041
- Greyblue #77A1B5 ΔE 0.043
- Bluegrey #85A3B2 ΔE 0.045
- Greeny Grey #7EA07A ΔE 0.049
- Grey Green #86A17D ΔE 0.049
- Bluey Grey #89A0B0 ΔE 0.050
Use #6CA59E 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.