#649D87
Closest named color: Grey Teal (#5E9B8A). oklch(65% 0.069 167.9), rgb(100, 157, 135).
Aa
Black text reads best on this color (6.71:1).
About this color
#649D87 is a medium-light, muted green. In OKLCH its lightness is 65%, its chroma 0.069 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grey Teal (#5E9B8A), ΔE 0.011 away. Black text reads best on it, at 6.71:1.
| Hue family | Greens |
| Lightness | medium-light (65%) |
| Chroma | muted (0.069) |
| Temperature | in between |
| Nearest name | Grey Teal (#5E9B8A) |
| Black text | 6.71:1 |
| White text | 3.12:1 |
Values
| HEX | #649D87 |
| RGB | rgb(100, 157, 135) |
| HSL | hsl(157, 23%, 50%) |
| OKLCH | oklch(65% 0.069 167.9) |
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 #649D87 | 3.12:1 | AA large text | Lc -63.6 | Content text, not long reading |
| Black text on #649D87 | 6.71:1 | AA | Lc 45.8 | Large or bold text, headings |
| #649D87 text on white | 3.12:1 | AA large text | Lc 58.2 | Large or bold text, headings |
| #649D87 text on black | 6.71:1 | AA | Lc -43.5 | 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
#E4ECE8
oklch(93.6% 0.01 164.9)
-
Step 200
200
#CEDDD7
oklch(88.5% 0.018 170)
-
Step 300
300
#ADC8BC
oklch(80.9% 0.034 166.9)
-
Step 400
400
#80AC9A
oklch(70.7% 0.054 167.7)
-
Step 500
500 (this color)
#649D87
oklch(65% 0.069 167.9)
-
Step 600
600
#43816B
oklch(55.5% 0.074 168.4)
-
Step 700
700
#346D59
oklch(49% 0.069 168.2)
-
Step 800
800
#2C5949
oklch(42.7% 0.057 168.3)
-
Step 900
900
#28493D
oklch(37.6% 0.044 168.6)
-
Step 950
950
#182B24
oklch(27% 0.028 168.9)
#649D87 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) | #9A9686 | 0.069 |
| Deuteranopia (no green cones) | #918F88 | 0.067 |
| Tritanopia (no blue cones) | #559E97 | 0.025 |
| Achromatopsia (no color) | #929292 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #649D87
#649D87
oklch(65% 0.069 167.9)
- #AF7E97
#AF7E97
oklch(64.9% 0.069 347.2)
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 #649D87, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Teal #5E9B8A ΔE 0.011
- Dull Teal #5F9E8F ΔE 0.011
- Cadet Blue #5F9EA0 ΔE 0.036
- Greeny Grey #7EA07A ΔE 0.036
- Green Grey #77926F ΔE 0.040
- Sea #3C9992 ΔE 0.041
- Persian Green #2A9D8F ΔE 0.044
- Grey Green #86A17D ΔE 0.045
Use #649D87 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.