#649D54
Closest named color: Flat Green (#699D4C). oklch(63.9% 0.12 139.1), rgb(100, 157, 84).
Aa
Black text reads best on this color (6.49:1).
About this color
#649D54 is a medium-light, moderately saturated green. In OKLCH its lightness is 64%, its chroma 0.120 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Flat Green (#699D4C), ΔE 0.009 away. Black text reads best on it, at 6.49:1.
| Hue family | Greens |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.120) |
| Temperature | in between |
| Nearest name | Flat Green (#699D4C) |
| Black text | 6.49:1 |
| White text | 3.23:1 |
Values
| HEX | #649D54 |
| RGB | rgb(100, 157, 84) |
| HSL | hsl(107, 30%, 47%) |
| OKLCH | oklch(63.9% 0.12 139.1) |
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 #649D54 | 3.23:1 | AA large text | Lc -64.9 | Content text, not long reading |
| Black text on #649D54 | 6.49:1 | AA | Lc 44.6 | Non-text elements, placeholder text |
| #649D54 text on white | 3.23:1 | AA large text | Lc 59.5 | Large or bold text, headings |
| #649D54 text on black | 6.49:1 | AA | Lc -42.2 | 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
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E4EDE2
oklch(93.6% 0.017 140)
-
Step 200
200
#CFDFCA
oklch(88.6% 0.033 138.2)
-
Step 300
300
#AECAA6
oklch(80.8% 0.058 138.8)
-
Step 400
400
#82AF76
oklch(70.7% 0.094 139.2)
-
Step 500
500 (this color)
#649D54
oklch(63.9% 0.12 139.1)
-
Step 600
600
#478535
oklch(55.6% 0.131 139.2)
-
Step 700
700
#387027
oklch(49% 0.121 139.1)
-
Step 800
800
#2F5C22
oklch(42.8% 0.101 139.2)
-
Step 900
900
#2A4B21
oklch(37.6% 0.078 139.3)
-
Step 950
950
#192C14
oklch(26.9% 0.049 139.3)
#649D54 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) | #A1924E | 0.082 |
| Deuteranopia (no green cones) | #998D59 | 0.082 |
| Tritanopia (no blue cones) | #61998C | 0.081 |
| Achromatopsia (no color) | #8F8F8F | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #649D54
#649D54
oklch(63.9% 0.12 139.1)
- #AB73BA
#AB73BA
oklch(63.9% 0.12 319)
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 #649D54, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Flat Green #699D4C ΔE 0.009
- Muted Green #5FA052 ΔE 0.011
- Off Green #6BA353 ΔE 0.020
- Moss #769958 ΔE 0.025
- Drab Green #749551 ΔE 0.027
- Dull Green #74A662 ΔE 0.036
- Fern #63A950 ΔE 0.037
- Mid Green #50A747 ΔE 0.041
Use #649D54 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.