#669584
Closest named color: Grey Teal (#5E9B8A). oklch(63.1% 0.057 169.9), rgb(102, 149, 132).
Aa
Black text reads best on this color (6.19:1).
About this color
#669584 is a medium-light, muted green. In OKLCH its lightness is 63%, its chroma 0.057 and its hue 170°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grey Teal (#5E9B8A), ΔE 0.017 away. Black text reads best on it, at 6.19:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | muted (0.057) |
| Temperature | in between |
| Nearest name | Grey Teal (#5E9B8A) |
| Black text | 6.19:1 |
| White text | 3.38:1 |
Values
| HEX | #669584 |
| RGB | rgb(102, 149, 132) |
| HSL | hsl(158, 19%, 49%) |
| OKLCH | oklch(63.1% 0.057 169.9) |
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 #669584 | 3.38:1 | AA large text | Lc -66.8 | Content text, not long reading |
| Black text on #669584 | 6.19:1 | AA | Lc 42.8 | Non-text elements, placeholder text |
| #669584 text on white | 3.38:1 | AA large text | Lc 61.3 | Content text, not long reading |
| #669584 text on black | 6.19:1 | AA | Lc -40.4 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E5ECE9
oklch(93.7% 0.008 168.7)
-
Step 200
200
#D0DDD7
oklch(88.6% 0.016 166.7)
-
Step 300
300
#B0C7BE
oklch(81% 0.028 170.1)
-
Step 400
400
#85AA9C
oklch(70.7% 0.045 169.9)
-
Step 500
500 (this color)
#669584
oklch(63.1% 0.057 169.9)
-
Step 600
600
#4C7F6E
oklch(55.5% 0.062 170.7)
-
Step 700
700
#3D6B5C
oklch(49% 0.057 171)
-
Step 800
800
#33584B
oklch(42.8% 0.048 169.6)
-
Step 900
900
#2D483E
oklch(37.7% 0.037 169)
-
Step 950
950
#1B2A25
oklch(27% 0.022 171.9)
#669584 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) | #928F83 | 0.058 |
| Deuteranopia (no green cones) | #8A8985 | 0.056 |
| Tritanopia (no blue cones) | #5A9690 | 0.020 |
| Achromatopsia (no color) | #8B8B8B | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #669584
#669584
oklch(63.1% 0.057 169.9)
- #A57C8E
#A57C8E
oklch(63.2% 0.056 350.7)
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 #669584, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Teal #5E9B8A ΔE 0.017
- Dull Teal #5F9E8F ΔE 0.026
- Green Grey #77926F ΔE 0.032
- Dusty Teal #4C9085 ΔE 0.032
- Slate Green #658D6D ΔE 0.035
- Sea #3C9992 ΔE 0.038
- Cadet Blue #5F9EA0 ΔE 0.041
- Persian Green #2A9D8F ΔE 0.047
Use #669584 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.