#6CA59C
Closest named color: Cadet Blue (#5F9EA0). oklch(68% 0.061 183.5), rgb(108, 165, 156).
Aa
Black text reads best on this color (7.49:1).
About this color
#6CA59C is a medium-light, muted teal or cyan. In OKLCH its lightness is 68%, its chroma 0.061 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.028 away. Black text reads best on it, at 7.49:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 7.49:1 |
| White text | 2.80:1 |
Values
| HEX | #6CA59C |
| RGB | rgb(108, 165, 156) |
| HSL | hsl(171, 24%, 54%) |
| OKLCH | oklch(68% 0.061 183.5) |
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 #6CA59C | 2.80:1 | Fails | Lc -59.1 | Large or bold text, headings |
| Black text on #6CA59C | 7.49:1 | AAA | Lc 50.2 | Large or bold text, headings |
| #6CA59C text on white | 2.80:1 | Fails | Lc 53.8 | Large or bold text, headings |
| #6CA59C text on black | 7.49:1 | AAA | Lc -48.0 | 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
#E2ECEA
oklch(93.5% 0.011 182.9)
-
Step 200
200
#CBDEDA
oklch(88.5% 0.021 181.8)
-
Step 300
300
#A6C9C3
oklch(80.9% 0.038 183.8)
-
Step 400
400 (this color)
#6CA59C
oklch(68% 0.061 183.5)
-
Step 500
500
#4C998E
oklch(63.1% 0.078 183.3)
-
Step 600
600
#298378
oklch(55.5% 0.085 183.5)
-
Step 700
700
#1A6F65
oklch(49.1% 0.079 183.3)
-
Step 800
800
#195B53
oklch(42.8% 0.066 183.5)
-
Step 900
900
#1D4A44
oklch(37.6% 0.051 183.6)
-
Step 950
950
#122C28
oklch(27.1% 0.033 182.6)
#6CA59C 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) | #A09F9C | 0.066 |
| Deuteranopia (no green cones) | #96979D | 0.063 |
| Tritanopia (no blue cones) | #59A7A2 | 0.018 |
| Achromatopsia (no color) | #9A9A9A | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6CA59C
#6CA59C
oklch(68% 0.061 183.5)
- #BA8994
#BA8994
oklch(68.1% 0.061 4)
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 #6CA59C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.028
- Dull Teal #5F9E8F ΔE 0.030
- Grey Teal #5E9B8A ΔE 0.039
- Greyblue #77A1B5 ΔE 0.045
- Greeny Grey #7EA07A ΔE 0.047
- Grey Green #86A17D ΔE 0.047
- Bluegrey #85A3B2 ΔE 0.048
- Bluey Grey #89A0B0 ΔE 0.052
Use #6CA59C 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.