#6DA399
Closest named color: Dull Teal (#5F9E8F). oklch(67.5% 0.059 181.6), rgb(109, 163, 153).
Aa
Black text reads best on this color (7.34:1).
About this color
#6DA399 is a medium-light, muted teal or cyan. In OKLCH its lightness is 67%, its chroma 0.059 and its hue 182°. Its hue sits on the cool side of the wheel. The nearest named color is Dull Teal (#5F9E8F), ΔE 0.025 away. Black text reads best on it, at 7.34:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Dull Teal (#5F9E8F) |
| Black text | 7.34:1 |
| White text | 2.85:1 |
Values
| HEX | #6DA399 |
| RGB | rgb(109, 163, 153) |
| HSL | hsl(169, 23%, 53%) |
| OKLCH | oklch(67.5% 0.059 181.6) |
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 #6DA399 | 2.85:1 | Fails | Lc -60.0 | Large or bold text, headings |
| Black text on #6DA399 | 7.34:1 | AAA | Lc 49.4 | Large or bold text, headings |
| #6DA399 text on white | 2.85:1 | Fails | Lc 54.7 | Large or bold text, headings |
| #6DA399 text on black | 7.34:1 | AAA | Lc -47.2 | 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
#E3ECEA
oklch(93.6% 0.01 181.4)
-
Step 200
200
#CBDEDA
oklch(88.5% 0.021 181.8)
-
Step 300
300
#A8C9C2
oklch(81% 0.037 181.1)
-
Step 400
400 (this color)
#6DA399
oklch(67.5% 0.059 181.6)
-
Step 500
500
#50998C
oklch(63.2% 0.076 180.8)
-
Step 600
600
#308376
oklch(55.6% 0.082 181)
-
Step 700
700
#216F64
oklch(49.2% 0.076 181.8)
-
Step 800
800
#1E5A51
oklch(42.6% 0.063 181.5)
-
Step 900
900
#1F4A43
oklch(37.6% 0.049 181.4)
-
Step 950
950
#142B27
oklch(26.9% 0.03 181.4)
#6DA399 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) | #9E9D99 | 0.063 |
| Deuteranopia (no green cones) | #95969A | 0.060 |
| Tritanopia (no blue cones) | #5CA5A0 | 0.018 |
| Achromatopsia (no color) | #999999 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DA399
#6DA399
oklch(67.5% 0.059 181.6)
- #B68894
#B68894
oklch(67.5% 0.058 1.5)
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 #6DA399, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Teal #5F9E8F ΔE 0.025
- Cadet Blue #5F9EA0 ΔE 0.026
- Grey Teal #5E9B8A ΔE 0.034
- Greeny Grey #7EA07A ΔE 0.043
- Grey Green #86A17D ΔE 0.044
- Greyblue #77A1B5 ΔE 0.047
- Bluegrey #85A3B2 ΔE 0.050
- Bluey Grey #89A0B0 ΔE 0.053
Use #6DA399 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.