#649E36
Closest named color: Flat Green (#699D4C). oklch(63.7% 0.149 133.8), rgb(100, 158, 54).
Aa
Black text reads best on this color (6.48:1).
About this color
#649E36 is a medium-light, vivid green. In OKLCH its lightness is 64%, its chroma 0.149 and its hue 134°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Flat Green (#699D4C), ΔE 0.024 away. Black text reads best on it, at 6.48:1.
| Hue family | Greens |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.149) |
| Temperature | in between |
| Nearest name | Flat Green (#699D4C) |
| Black text | 6.48:1 |
| White text | 3.23:1 |
Values
| HEX | #649E36 |
| RGB | rgb(100, 158, 54) |
| HSL | hsl(93, 49%, 42%) |
| OKLCH | oklch(63.7% 0.149 133.8) |
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 #649E36 | 3.23:1 | AA large text | Lc -64.9 | Content text, not long reading |
| Black text on #649E36 | 6.48:1 | AA | Lc 44.6 | Non-text elements, placeholder text |
| #649E36 text on white | 3.23:1 | AA large text | Lc 59.5 | Large or bold text, headings |
| #649E36 text on black | 6.48:1 | AA | Lc -42.3 | 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
#F3F7F0
oklch(97.1% 0.01 131.4)
-
Step 100
100
#E4EDDF
oklch(93.5% 0.021 134.1)
-
Step 200
200
#CEDFC5
oklch(88.4% 0.039 134.6)
-
Step 300
300
#AECB9C
oklch(80.8% 0.071 133.6)
-
Step 400
400
#82B063
oklch(70.6% 0.117 133.8)
-
Step 500
500 (this color)
#649E36
oklch(63.7% 0.149 133.8)
-
Step 600
600
#498600
oklch(55.7% 0.159 133.9)
-
Step 700
700
#3D7100
oklch(49.3% 0.141 133.8)
-
Step 800
800
#315C00
oklch(42.6% 0.122 133.6)
-
Step 900
900
#2B4C0D
oklch(37.7% 0.097 133.6)
-
Step 950
950
#192D0A
oklch(27.1% 0.063 134.1)
#649E36 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) | #A49229 | 0.087 |
| Deuteranopia (no green cones) | #9C8D3E | 0.088 |
| Tritanopia (no blue cones) | #649889 | 0.110 |
| Achromatopsia (no color) | #8F8F8F | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #649E36
#649E36
oklch(63.7% 0.149 133.8)
- #AB6DCA
#AB6DCA
oklch(63.7% 0.149 313.6)
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 #649E36, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Flat Green #699D4C ΔE 0.024
- Muted Green #5FA052 ΔE 0.026
- Mid Green #50A747 ΔE 0.028
- Off Green #6BA353 ΔE 0.031
- Fern #63A950 ΔE 0.034
- Leaf #71AA34 ΔE 0.039
- Dark Yellow Green #728F02 ΔE 0.043
- Grass #5CAC2D ΔE 0.043
Use #649E36 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.