#6BB591
Closest named color: Greeny Blue (#42B395). oklch(71.4% 0.092 161.7), rgb(107, 181, 145).
Aa
Black text reads best on this color (8.64:1).
About this color
#6BB591 is a medium-light, moderately saturated green. In OKLCH its lightness is 71%, its chroma 0.092 and its hue 162°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.034 away. Black text reads best on it, at 8.64:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.092) |
| Temperature | in between |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 8.64:1 |
| White text | 2.42:1 |
Values
| HEX | #6BB591 |
| RGB | rgb(107, 181, 145) |
| HSL | hsl(151, 33%, 56%) |
| OKLCH | oklch(71.4% 0.092 161.7) |
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 #6BB591 | 2.42:1 | Fails | Lc -52.7 | Large or bold text, headings |
| Black text on #6BB591 | 8.64:1 | AAA | Lc 56.3 | Large or bold text, headings |
| #6BB591 text on white | 2.42:1 | Fails | Lc 47.7 | Large or bold text, headings |
| #6BB591 text on black | 8.64:1 | AAA | Lc -54.3 | 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
#F1F7F4
oklch(97.1% 0.007 164.9)
-
Step 100
100
#E1EDE6
oklch(93.5% 0.016 160.6)
-
Step 200
200
#C8E0D3
oklch(88.5% 0.031 162.1)
-
Step 300
300
#A0CDB5
oklch(81% 0.058 161.5)
-
Step 400
400 (this color)
#6BB591
oklch(71.4% 0.092 161.7)
-
Step 500
500
#369F73
oklch(63.1% 0.117 161.8)
-
Step 600
600
#00895C
oklch(55.7% 0.123 161.5)
-
Step 700
700
#00734D
oklch(49.1% 0.108 161.8)
-
Step 800
800
#005E3E
oklch(42.6% 0.094 161.6)
-
Step 900
900
#0D4E35
oklch(37.8% 0.076 162)
-
Step 950
950
#0B2E1F
oklch(27.1% 0.049 161.7)
#6BB591 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) | #B3AB8F | 0.089 |
| Deuteranopia (no green cones) | #A7A393 | 0.085 |
| Tritanopia (no blue cones) | #58B5AB | 0.038 |
| Achromatopsia (no color) | #A6A6A6 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6BB591
#6BB591
oklch(71.4% 0.092 161.7)
- #CB8CB3
#CB8CB3
oklch(71.4% 0.092 342)
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 #6BB591, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.034
- Tea #65AB7C ΔE 0.036
- Faded Green #7BB274 ΔE 0.037
- Sage Green #88B378 ΔE 0.040
- Muted Teal #90B494 ΔE 0.041
- Dusty Green #76A973 ΔE 0.043
- Sage #87AE73 ΔE 0.043
- Lichen #8FB67B ΔE 0.046
Use #6BB591 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.